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: Saving Rate, Working Paper No. Choices:  1. The paper dealt with the negative saving rate. 2. The paper studied the investment rate. 3. The paper dealt with the saving rate.

2