What Do Surveys Reveal About the Public's Perception of Media

What do surveys reveal about the public's perception of media bias?

A) The public believes the media are biased in a conservative direction.
B) The public believes the media are biased in a liberal direction.
C) The public believes the media to be unbiased.
D) Democrats believe the media are biased toward conservatives; Republicans believe the media are biased toward liberals.
E) Such surveys have never been conducted.