What Did Television in the 1950s Do

What did television in the 1950s do?

A) It helped to demolish old gender and racial stereotypes.
B) It exposed American viewers to the harsh realities of the "other America."
C) It reinforced consumerism and conformity.
D) It decreased the cost of political campaigning while increasing the content level of political discussion.
E) It was still too primitive to have much impact on American politics.