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: and was nothing but dust falling toward the carpet. Choices:  1. It was just bits of falling dust above the carpet. 2. It was a whole range of detritus like rocks, stakes, and tiles heaped upon the carpet. 3. I knew I would need to get the vacuum cleaner.

2