单项选择题

Questions 8 to 10 are based on the following news from the VOA. At the end of the news item, you will be given 10 seconds to answer each question. Now listen to the news. Media experts give credit for all not to ______.

A.the fierce rivalry of the current ratings "sweep"
B.TV dramas’ growing tendency to transform news into fiction
C.writers’ increasing the ability to imagine the killings
D.the recent spate of real-life school violence making headlines