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#101688
Complete Question Explanation

Parallel Reasoning. Cause and Effect. The correct answer choice is (D).

Answer choice (A):

Answer choice (B):

Answer choice (C):

Answer choice (D): This is the correct answer choice.

Answer choice (E):

This explanation is still in progress. Please post any questions below!
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 victoria1234
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#108337
I dont get how
~SETTLE UNEVENLY AND ~CRACK -> POURED GROUND WET
equals to
~SETTLE UNEVENLY->~POURED GROUND WET OR CRACK.
Isnt this incorrect as it violates the rule of 'contrapositive'??
[/quote]
 Luke Haqq
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#108579
Hi victoria1234!

I'm not sure where the "settled unevenly," "crack," and "poured ground wet" language is coming from--I'm not seeing that in the stimulus nor in any of the answer choices. But I can embellish on the right answer choice. In the stimulus, we have the following conditional reasoning:

Diet high in refined sugar :arrow: Overweight :arrow: Diabetes
More abstractly, we have A :arrow: B :arrow: C, and the conclusion is that "It is inaccurate to say that A cannot cause C."

That's the same reasoning as we have in answer choice (D). The conditional reasoning in that answer choice can be represented as:

Inferior motor oil :arrow: Engine value deterioration :arrow: Poorer gas mileage
In addition, the conclusion matches up, which is that "It is incorrect to say that inferior motor oil cannot cause a car to get poorer gasoline mileage."

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