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: A stealthy footstep on the stairs?  Choices:  1. On the stairs, a quiet footstep? 2. There is a ninja on the stairs. 3. Something is coming up the stairs very loudly.

3