Which of the Following Statements Regarding Talk Radio Is True

Which of the following statements regarding talk radio is true?

A) Talk radio is dominated by liberals at both the local and national levels.
B) Talk radio is dominated by conservatives at the local level and liberals at the national level.
C) Talk radio is dominated by liberals at the local level and conservatives at the national level.
D) Talk radio is dominated by moderates at the local and national levels.
E) Talk radio is dominated by conservatives at both the local and national levels.