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 few people scratched their heads; wondering if this might be a joke. Choices:  1. A few people scratched their heads because the joke was so offensive. 2. People were wondering if it was a joke. 3. Everyone knew that it was a joke.

3