Candidates Who Buy Time One Month Before Elections

Candidates who buy time one month before elections

A) may be charged the station's highest rates.
B) must be charged the going rate, or whatever the time period will allow.
C) must be charged the "lowest unit" charge, such as that found on maximum quantity discounts, if they buy that many spots.
D) must be charged the average lowest unit charge across the time periods purchased.
E) must be charged the "lowest unit" charge, even if they buy only one spot.