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: i mean somebody walks in the classroom and you don't know what they're there for you know when they're coming how long they're going to be Choices:  1. It is baffling to me when people show up in the classroom unannounced 2. Whenever someone comes into the classroom they always know why they're there and how long it's gonna take 3. The somebody who comes into the classroom probably has a good reason for being there

2