The FCC's equal-time rule states that: a.) during elections, cable and non-cable television stations must devote an equal amount of time to election coverage. b.) during elections, internet service providers must give everyone equal access to their services at the same internet speed. c.) during elections, non-cable television and radio stations must cover controversial issues in a balanced manner. d.) during elections, candidates must be given equal opportunity to appear on non-cable television and radio stations