Context: Tristan is deciding whether to eat raisins or oatmeal cookies for an afternoon snack. He would like to eat something tasty, but he is also trying to be healthier.
Suppose Tristan decides to eat the oatmeal cookies. Which result would be a cost?
A. Tristan will give up the chance to eat the raisins. The raisins would have been healthier than the oatmeal cookies.
B. Tristan will get to eat the oatmeal cookies. Tristan thinks oatmeal cookies will taste better than raisins would have.
Choose the right answer from the options and respond with its letter.
Answer: A