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: The sound made Jon's stomach turn. Choices:  1. Jon's stomach was uneasy.  2. Jon didn't notice any noises.  3. Jon had heard the sound many times. 

2