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: As under the existing provision, compliance with Title IV does not affect, except as expressly provided, the application of other requirements of the Clean Air Act. Choices:  1. Compliance with the title doesn't affect the requirements of the clear air act. 2. There are a lot of requirements within the clean air act.  3. Every single provision in the title affects the requirements to the clean air act. 

3