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: I need not tell you, my dear Cavendish, how distressed I am at this most tragic affair. Choices:  1. It wasn't a tragic affair. 2. Cavendish knew how distressed he was. 3. Cavendish noticed how distressed they were.

1