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 Satheri must be going crazy. Choices:  1. The Satheri have to be going crazy.  2. The Satheri are sane. 3. They are known to lose their minds. 

2