What have technological changes done to the “fairness doctrine”?

a. The rapid growth of broadband Internet highlighted the need to reinstitute the rule to ensure that no groups can dominate political discussions.
b. The huge advantage that conservatives enjoy on talk radio resulted in the FCC reimposing the fairness doctrine so that liberals could regain some ground.
c. The rapid spread of broadband Internet as an alternative, wide-open source of political expression has made the fairness doctrine moot.
d. The growth of the Internet has created new challenges for the FCC and the fairness doctrine still applies, but the agency reevaluates the policy every 5 years.

c. The rapid spread of broadband Internet as an alternative, wide-open source of political expression has made the fairness doctrine moot.