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: They wouldn't need to breathe, anyhow. Choices:  1. They would be able to survive without air. 2. We need to make sure that they can breathe. 3. It wouldn't matter that they couldn't breathe.

2