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: No one thinks he can do it. Choices:  1. They don't think he will do it. 2. They think he could do something else. 3. No one thinks anything.

3