Context: Shelby is deciding whether to eat grapes or sugar cookies for an afternoon snack. She would like to eat something tasty, but she is also trying to be healthier.
Suppose Shelby decides to eat the sugar cookies. Which result would be a cost?
A. Shelby will get to eat the sugar cookies. Shelby thinks sugar cookies will taste better than grapes would have.
B. Shelby will give up the chance to eat the grapes. The grapes would have been healthier than the sugar cookies.
Identify the correct choice from the options below and respond with the letter of the correct option.

B