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: yeah the hardest part about uh water pump changes is getting all the junk off before you can get too it Choices:  1. It often takes more time to clear away junk, than to change the water pump. 2. Clearing all the junk off is the hardest step in water pump changes. 3. I don't have any information on changing water pumps.

3