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: When are they appropriately used in evaluation? Choices:  1. When can they be used in an evaluation? 2. They are never appropriate to use in an evaluation. 3. There are guidelines for when they can be used in an evaluation.

2