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: Long enough for what? Poirot's smile became rather enigmatical.  Choices:  1. Poirot spoke and smiled quite ambiguously. 2. Poirot smiled because he noticed something interesting. 3. Poirot neither smiled nor spoke a word.

3