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: because it certainly wasn't sustained Choices:  1. It lasted indefinitely. 2. We're hoping to make it sustainable in the future. 3. It was momentary.

1