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: They grinned and closed in. Choices:  1. They frowned while closing in. 2. The grinned while closing in. 3. The grinned while closing in on the troops.

1