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: Although the NIPA federal surplus or deficit is arithmetically similar to the federal unified budget surplus or deficit, there are some conceptual differences. Choices:  1. The NIPA federal surplus is more commonly used by authorities. 2. There are no differences between the NIPA federal surplus and the federal unified budget surplus. 3. There are differences between the NIPA federal surplus and the federal unified budget surplus.

2