The Best Description of the Market for Cosmetic Dentistry, Where

The best description of the market for cosmetic dentistry, where costs can be as much as $15,000 for teeth straightening and whitening, is

A) toddlers with crooked baby teeth, when crooked teeth run in the family.
B) all former smokers who have been smoke-free for at least one year.
C) anyone who has the time, the money, and the desire to undergo the procedures.
D) anyone who has dental insurance.
E) adults who want to make a good first impression for an event.