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: Rest now while we can. Choices:  1. We should rest while we can. 2. We must stay awake until the dawn. 3. We should rest before our next battle.

2