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: For purposes of this exercise, there are at least seven categories of costs and four benefits that might be reviewed. Choices:  1. For this exercise, there could be over seven categories of costs. 2. There are no more than six categories of costs to be reviewed for this exercise. 3. The last exercise of this kind had three benefits that were reviewed.

2