With no explanation, chose the best option from "A" or "B". James sees an invitation for his son in the mail for a birthday party around the same time he has a big test at school. James wants to make sure his son performs well on the test.

A: James gives the invitation to his son and says he'll take him to the party as long as he studies enough for the test.
B: James hides the invitation and tries to make sure his son doesn't find out about the party.
A.