prep1-121

Eminem

121. (32730-!-item-!-188;#058&006786)     (GWD 23-Q40)
假设
Political advocacy groups have begun touse information services to disseminate information that is then accessed bythe public via personal computer.  Since many groups are thus able to bypasstraditional news sources, whose reporting is selective, and to present theirpolitical views directly to the public, information services present a morebalanced picture of the complexities of political issues than any traditionalnews source presents.

Which of the following is an assumptionon which the argument above depends?

A. Information services are accessible to enoughpeople to ensure that political advocacy groups can use these services to reachas large a percentage of the public as they could through traditional newssources.
B. People could get a thorough understanding of aparticular political issue by sorting through information provided by severaltraditional news sources, each with differing editorial biases.
C. Information on political issues disseminatedthrough information services does not come almost entirely from advocacy groupsthat share a single bias.
D. Traditional news sources seldom report the viewsof political advocacy groups accurately.
E. Most people who get information on politicalissues from newspapers and other traditional news sources can readily identifythe editorial biases of those sources.
答案是C，但是A为什么不对呢？