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: To be honest, I think the Secret Service guys think we're having an affair. Choices:  1. We're not having an affair, so of course the Secret Service guys don't think we are. 2. I bet the Secret Service guys assume we're having an affair. 3. Honestly, I think the Secret Service guys think we're having an affair.

1