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: efficient, since the national survey would not be a fishing expedition but targeted to verify initial findings. Choices:  1. The national survey is designed to verify the findings. 2. The national survey is designed to verify the EPA's findings. 3. The national survey is designed to disprove the findings.

3