Radio Talk Shows, Some with Huge Audiences, Have Become Important

Radio talk shows, some with huge audiences, have become important sources of commentary and opinion, while helping:

A) develop the details of public policies for conservative groups and politicians.
B) mobilize support for conservative political causes and candidates.
C) Republican Party organizations in a direct, or contractual, but secret, fashion.
D) the Republican Party engage with and attract younger people who find traditional media untrustworthy.