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: The proponent and one other mailer took the position that the Postal Service is authorized to enter into such contracts, provided the procedural requirement of review under Chapter 36 is observed. Choices:  1. The proponent's position is highly preferred by the Postal Service. 2. Even when entering contracts, Chapter 36 still needs to be observed by the Postal Service in the proponent's view. 3. According to the proponent, the Postal has no authority to enter these contracts.

3