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: Each identified some actions and agreed to participate in the study. Choices:  1. They agreed to participate in the study because they thought it might give them super powers. 2. Each of them agreed to participate in the study after identifying some actions. 3. Nobody could identify any actions so nobody could participate in the study.

3