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 did not buy it." Choices:  1. He didn't buy it. 2. He bought it on the spot. 3. He didn't buy what the other was selling.

2