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: But I should like to know if you are acquainted with a Mrs. Vandemeyer?" Choices:  1. Do you know who Mrs. Vandemeyer is? 2. I saw you talking to Mrs Vandemeyer. 3. Are you good friends with Mrs. Vandemeyer?

2