- Fri Jan 21, 2011 12:00 am
#63986
Complete Question Explanation
Assumption—SN. The correct answer choice is (E)
Here the author presents several conditional statements. When we diagram these conditional
statements, we might note that the first two sentences are basically contrapositives of one another:
Corporate businesses must adapt to survive. So for survival, adaptation is necessary:
survive adapt
If no longer efficient (don’t adapt) then businesses become extinct:
adapt survive
But sometimes, a business cannot adapt without changing its core philosophy (that is, if a business is
to adapt, it is necessary that the business change its core philosophy):
adapt change core philosophy
Linking the diagram above with that of the first sentence, we arrive at the following:
survive adapt change core philosophy
The author then jumps to the conclusion (introduced by the common conclusion indicator “hence”)
that if a business wishes to survive, it must become a different corporation:
survive different corporation
The stimulus is followed by an assumption question, and we should recognize it as a supporter
assumption. The correct answer choice will likely provide a link between “change core philosophy”
and “different corporation,” and allow the author’s conclusion to be properly drawn.
Answer choice (A): The author provides that sometimes survival requires a change in core corporate
philosophy—there is no need to assume that this is always the case, and this choice does not provide
the link discussed above, so this answer is incorrect.
Answer choice (B): Although inefficient businesses will become extinct, the argument presented in
the stimulus does not require the presumption that inefficiency leads to a surrender of core corporate
philosophies. Like incorrect answer choice (A) above, this choice fails to provide the needed link
between a change in core philosophy and becoming a different corporation.
Answer choice (C): This choice may be tempting, because it deals with concepts that are closely
related to the ones we are attempting to link. However, there is a subtle but important difference:
this choice lacks the concept of changing core philosophies. The conclusion does not require the
assumption that every corporation has a different core philosophy, and this choice does not fit our
prephrase above.
Answer choice (D): The conditional statement provided by this incorrect answer choice can be
diagrammed as follows:
core philosophy intact continue to exist
This choice does not deal with becoming a different corporation and is not the prephrased
assumption required by the author’s conclusion.
Answer choice (E): This is the correct answer choice, and the one which provides the link
prephrased in the discussion above. A business cannot change its core philosophy without becoming
a different corporation. Another way to word this would be to say that if a business is to change its
core philosophy, it is necessary to become a different corporation:
change core philosophy become different corp.
This is the conditional statement that we can link to the premises from the stimulus, in order to
arrive logically at the author’s conclusion—that a business can survive only by becoming a different
corporation:
survive adapt change core philosophy become different corp
Assumption—SN. The correct answer choice is (E)
Here the author presents several conditional statements. When we diagram these conditional
statements, we might note that the first two sentences are basically contrapositives of one another:
Corporate businesses must adapt to survive. So for survival, adaptation is necessary:
survive adapt
If no longer efficient (don’t adapt) then businesses become extinct:
adapt survive
But sometimes, a business cannot adapt without changing its core philosophy (that is, if a business is
to adapt, it is necessary that the business change its core philosophy):
adapt change core philosophy
Linking the diagram above with that of the first sentence, we arrive at the following:
survive adapt change core philosophy
The author then jumps to the conclusion (introduced by the common conclusion indicator “hence”)
that if a business wishes to survive, it must become a different corporation:
survive different corporation
The stimulus is followed by an assumption question, and we should recognize it as a supporter
assumption. The correct answer choice will likely provide a link between “change core philosophy”
and “different corporation,” and allow the author’s conclusion to be properly drawn.
Answer choice (A): The author provides that sometimes survival requires a change in core corporate
philosophy—there is no need to assume that this is always the case, and this choice does not provide
the link discussed above, so this answer is incorrect.
Answer choice (B): Although inefficient businesses will become extinct, the argument presented in
the stimulus does not require the presumption that inefficiency leads to a surrender of core corporate
philosophies. Like incorrect answer choice (A) above, this choice fails to provide the needed link
between a change in core philosophy and becoming a different corporation.
Answer choice (C): This choice may be tempting, because it deals with concepts that are closely
related to the ones we are attempting to link. However, there is a subtle but important difference:
this choice lacks the concept of changing core philosophies. The conclusion does not require the
assumption that every corporation has a different core philosophy, and this choice does not fit our
prephrase above.
Answer choice (D): The conditional statement provided by this incorrect answer choice can be
diagrammed as follows:
core philosophy intact continue to exist
This choice does not deal with becoming a different corporation and is not the prephrased
assumption required by the author’s conclusion.
Answer choice (E): This is the correct answer choice, and the one which provides the link
prephrased in the discussion above. A business cannot change its core philosophy without becoming
a different corporation. Another way to word this would be to say that if a business is to change its
core philosophy, it is necessary to become a different corporation:
change core philosophy become different corp.
This is the conditional statement that we can link to the premises from the stimulus, in order to
arrive logically at the author’s conclusion—that a business can survive only by becoming a different
corporation:
survive adapt change core philosophy become different corp