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 did get to finish it before I was caught out."The pages separated stiffly under his exploring fingers as if the volume had not been opened for a long time. Choices:  1. I was not caught out until after I had finished. 2. I was caught out before I finished it. 3. The volume had not been opened for over 50 years.

2