Steven Palmer wrote:Hello,
Answer choice (D) says, "The advertisers would not be able to offer the computers absolutely free of charge if advertisements that accurately reflected the interests of the computers' users did not play continuously whenever they were in use."
This answer is incorrect because while we know that the targeted advertising is raising enough money to pay for the computers, we do not know that it is the only way to make that money, or that the advertisers couldn't afford them in general. Picking (D) goes beyond the scope, because we do not know enough about the advertisers to say when they would be unable to buy those computers.
Hope this helps!
Steven
Hi!
Thanks for the explanation! but I have difficulty understanding why B and D are wrong.
My understanding is: According to the conclusion there is causal relation as follows:
using the free PC by consumers ----causes ("enables")---> the advertisers to transmit to each consumer adverts that accurately reflects their interests (equals precise targeting of individual consumers) which in turn ---causes ("results")---> in increased sales that ----causes---> advertisers ability to offer free PC.
Considering that causal relation requires that the "Effect" does not occur without the purported "cause". So we can say: "if no cause then no effect" (and vice versa). That's exactly what "D" says. The only problem I can find in answer choice D is the word "accurately" and "continuously" . The stimulus says that "as consumers use the computers to browse the Internet, information about their browsing patterns is sent to the advertisers, enabling them to transmit to each consumer advertising that accurately reflects his or her interests" but the link between such personalized (targeted) advertising does not necessarily include "accurate reflection of her individual interests". May be a reflection of individual interests works for sale increase purposes, even if not accurately reflective of individual interests or may be playing adverts "frequently" instead of "continuously" across the computers amounts to "THIS PRECISE TARGETING OF INDIVIDUAL CONSUMERS" (as stated in the conclusion of the stimulus). Any thought on that?
As regards B, the same reasoning applies. According to the foregoing causal chain inferred from the conclusion of the stimulus, using the free PC by consumers is indirectly the cause that enables the advertisers to offer free PC.
Could you please help me with this question? I am so confused. There must be something wrong with my analysis as there cannot be so many contenders!