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: He said, "Where are the youngsters? My son isn't in his room."   Choices:  1. He didn't ask any questions about the youngsters. 2. He asked where the youngsters were. 3. His son had left the room long before.

1