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: First and foremost, the inhouse staff should be able to identify facility requirements in the context of their impact on the agency's mission success and, in so doing, to act as a smart buyer. Choices:  1. The in-house staff is made up of knowledgeable people. 2. Being a smart buyer is not important for the in-house staff. 3. The in-house staff staff should understand the facility requirements so they can act as a smart buyer.

2