【求助】问一道大全里面的逻辑题

阿尔法柔笼

7. Whenever s major airplane accident occurs, there is a dramatic increase in the number of airplane mishaps reported, a phenomenon that may last for as long as a few months after the accident. Airline officials assert that the publicity given the gruesomeness of major airplane accidents focuses media attention on the airline industry and the increase in the number of reported accidents is caused by an increase in the number of news sources covering airline accident, not by an increase in the number of accidents.

Which of the following, if true, would seriously weaken the assertions of airline officials?

A.    The publicity surrounding airline accidents is largely limited to the country in which the crash occurred.
B.    Airline accident tend to occur far more often during certain peak travel months
C.    News organizations do not have any guidelines to help them decide how severe or how close an accident must for it to receive coverage
D.    Airplane accidents receive coverage by news sources only when the news sources find it advantageous to do
E.    Studies by government regulations show that the number of airplane flight miles remains relatively constant from month to month

这道题正确答案是B，我选的是D，题目是啥意思其实我没分析透彻，但是我是凭借着原文中有着news sources来选择的，所以选了D，有好心人帮忙分析一下么，感谢得五体投地

阿尔法柔笼

拜托好心人帮帮忙，自己顶上去，谢谢了。

阿尔法柔笼

自己继续偷偷顶上去，好心人帮帮忙啊