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's always a nervous chap." 90 "His suggestion that his mother might have been poisoned accidentally by means of the tonic she was taking, that did not strike you as strange ”hein?" Choices:  1. He knows his mother was murdered. 2. The thinks his mother was poisoned by accidentally drinking a chemical. 3. He's always anxious.

1