Which of the following statements about the world of television entertainment is CORRECT?
A. The sweeps periods are when television shows are canceled or "swept" off the air.
B. In order for new shows to find an audience, a new television show will be shown at least a dozen times.
C. Television is important because it sets consumer trends and does not react to them.
D. The endurance of reality shows can be attributed to the wide assortment of interesting topics that appeal to viewers and the low cost of production for TV networks.