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: It's that their myriad, dubious, and overlapping roles keep piling up without ever being properly explained. Choices:  1. Their amount of roles keep rising, but they're never really explained properly. 2. These mysterious roles keep popping up in order to keep their actual work confidential. 3. Their roles are in no way shrouded or mysterious and are well explained.

3