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: It's time to take the best of what we have learned and modernize the Clean Air Act. Choices:  1. We do not have enough information to modernize the Clean Air Act. 2. We have gathered numerous studies and information which will allow us to modernize the Clean Air Act. 3. It's time to modernize the Clean Air Act.

1