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: For purposes of this paper, however, it is not necessary to specify a new labor environment. Choices:  1. On this paper, it is required to specify a new labor movement. 2. It's not really necessary to specify a new labor movement in this paper as it wouldn't have anything to do with the prompt. 3. In regards to this paper, it's not required to specify a new labor environment.

1