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: and um he no he's in international studies Choices:  1. Incorrect, he is in the field of international studies. 2. He is not in international studies. 3. He has published several papers in international studies.

2