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: A drop in population revealed by the 2000 census is responsible for some of the funding cut, Mathews said. Choices:  1. There was a substantial increase in population for the 2000 census. 2. The population decrease was caused by people leaving to go westward. 3. The population decreased in the 2000 census.

1