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: Why engage in a futile act? Choices:  1. Why should you engage in a futile act.  2. It makes sense to engage in futile acts. 3. What sense does it make to do a futile act?

2