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: Part C contains provisions specifically for nitrogen oxides emission reductions. Choices:  1. Each emission type has its own part about it. 2. Reductions of nitrogen oxide emissions are in part C. 3. Part C applies to all hazardous emissions.

3