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: Susan tilted her head and Vrenna tilted it like a mirror. Choices:  1. Vrenna is copying Susan's every move.  2. Both of them are still.  3. Susan and Vrenna are both tilting their heads. 

2