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: Pre-1992 loans and loan guarantees that are modified shall each, respectively, constitute a single cohort. Choices:  1. The cohort is comprised of both loans and loan guarantees. 2. 30% of pre-1992 loans defaulted. 3. Loans and loan guarantees were given distinct cohorts for analysis purposes.

3