Definition: In this task, you're given a statement, and three sentences as choices. Your job is to determine which sentence clearly disagrees with the statement. Indicate your answer as '1', '2', or '3' corresponding to the choice number of the selected sentence.
Input: Statement: There is, however, some evidence that sexual satisfaction correlates with educational attainment; for instance, those who completed graduate school express greater sexual happiness than those who dropped out of high school. Choices:  1. Only intelligent people have lots of sex.  2. The more education you have, the more sexually happy you are.  3. The least education you have, the happier your sex life is. 

3