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: EXCHANGE REVENUE - Inflows of resources to a governmental entity that the entity has earned. Choices:  1. Exchange revenue is the inflow of resources the government has earned  2. Exchange revenue is high  3. Exchange revenue isn't anything earned 

3