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: Don't know who you are, stranger, but you had no call to mix in. Choices:  1. I don't know who you are. 2. I've met you before. 3. I don't know who you are, but it's nice to meet you.

2