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: Jon looked at Susan and smiled. Choices:  1. Jon smiled and looked at Susan.  2. Jon was hoping that she thought the joke was funny too.  3. Jon frowned and looked at her. 

3