Government Financial Support of Noncommercial Television Began in the 1960s

Government financial support of noncommercial television began in the 1960s because

A) television producers objected to increased advertising interrupting the flow of their programs.
B) there was a concern television had become a vast wasteland of lowbrow content.
C) all the airwaves licensed for commercial television were being used.
D) remote areas were unable to receive commercial television signals.