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 is an effective way of drawing attention to a problem such as training quality. Choices:  1. This had been proven to be the best way to point out training quality mistakes.  2. Our training program has a 100% accuracy rate.  3. There are problems that need attention; for example, training quality. 

2