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: What do you mean by you 'suppose'?  Choices:  1. What is your mother's first and last name? 2. What do you mean when you say you 'suppose'? 3. Please explain what you mean by you 'suppose'.

1