Which of the Following Policies, Which Mandated That Media Broadcasters

Which of the following policies, which mandated that media broadcasters present a diversity of perspectives on contentious or controversial subjects in order to prevent domination by a single viewpoint, was repealed by the U.S. Congress in 1987?

A) The Communications Decency Act
B) The Equal Time Rule
C) The Media Bias Rule
D) The Fairness Doctrine