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: He had saved my life before. Choices:  1. He saved me from a certain death in battle. 2. He saved me. 3. I had saved him and he never returned the favor.

3