In Which of the Following Ways Did Television Affect U

In which of the following ways did television affect U.S.politics in the 1950s?

A) It aired Richard Nixon's "Checkers" speech,which nearly ruined his political career.
B) It allowed candidates to appeal directly to voters in their homes,which elevated the importance of politicians' personal attractiveness.
C) The expense of TV ads made political parties,which raised money for candidates,larger,stronger,and more important.
D) Television was dominated by liberals,who had a strong influence on American voters.