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: yes i've even heard them talking about uh recycling Freon from refrigerators refrigeration systems yes there are people there are companies that recycle their Freon Choices:  1. Refrigeration systems use Freon gas that is recyclable. 2. I have sent my old fridge for recycling. 3. It is impossible to recycle Freon.

3