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: Persistent attention, new models of performance, and different oversight structures and processes may be necessary to achieve this objective. Choices:  1. In order to achieve this objective, persistent attention, new models of performance, and different oversight structures and processes will be disregarded. 2. Persistent attention, new models of performance, and different oversight structures and processes could only be the start of what is necessary to fully implement this objective. 3. In order to achieve this objective, persistent attention, new models of performance, and different oversight structures and processes may be needed.

1