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: He sat watching the smoke of the two burning houses rise into the night air. Choices:  1. He watched smoke from the fire he started in two burning houses. 2. He watched as only one house burned. 3. He watched the smoke of two burning buildings.

2