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: That is, a very high standard of inferential logic is needed. Choices:  1. That needs a high level of inferential logic in order to be sure that he conclusions are correct. 2. That needs a low level of inferential logic. 3. That needs a high level of inferential logic.

2