How the Audiences of Cable News Channels Are Polarized by Political

How the audiences of cable news channels are polarized by political ideology. Source: 2014 Pew Research Center Survey data.
-Which of the following is a consequence of the trend evident in this graph?

A) Young adults are more likely than other age groups to use newspapers and broadcast media as news and information sources.-Consider This: Younger citizens are more likely to rely on infotainment than other age groups for their news coverage.
B) Young adults are less likely than other age groups to use newspapers and broadcast media as news and information sources.
C) Most Americans follow politics more frequently and with greater intensity than they follow popular culture.
D) Narrowcasting has encouraged less repetition of stories on cable news programs.