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: They look unpleasant in the sky and I'm fairly sure they're not a safe; they tend to shake. Choices:  1. I'm afraid to get in them because they don't look safe. 2. They shake and I don't think they're safe. 3. I am confident they are very safe.

3