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: Sir James went up to a plain-clothes man who was on duty with several others, and spoke to him. Choices:  1. Sir James enjoyed talking to strangers. 2. Sir James started talking to a man in plain clothes. 3. Sir James tried to avoid the group of people in plain-clothes. 

3