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 don't expect today's generation of historians, many of whom opposed Reagan all their lives, to admit their errors. Choices:  1. I don't think that the historians working today will own their mistakes. 2. Historians won't admit their mistakes because it would jeopardize their reputations and jobs. 3. I've heard dozens of historians openly admitting to the mistakes they've made.

3