Heather is sixteen but looks much older. she goes into a jewelry store and buys a diamond bracelet with the money she has been saving for college. if heather realizes a year later that it was unwise to spend the money on the bracelet, she: a. can return the bracelet, but she will only get 50 percent of what she paid for it. b. can return the bracelet and get her money back. c. cannot return the bracelet, because she has kept it too long. d. can disaffirm this contract only if she has turned eighteen