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: A quick movement on his part, and his assailant fell with a crash.  Choices:  1. The assailant immediately got back up again. 2. After he moved swiftly, the assailant fell down. 3. The assailant stood up after he made a slow movement.

3