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: Nothing except that I think I may be of some use to you. Another inference forced itself into Tuppence's mind: "You followed me here?" Choices:  1. I could help you catch her. 2. I could be useful to you. 3. I wouldn't be useful to you.

3