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: Mr. Carter told me so." Choices:  1. I was told so by Mr. Carter. 2. Mr. Carter is my professor. 3. Mr. Carter didn't tell me so.

3