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: We cannot adjust for all benefits transfer considerations, however, thus introducing additional uncertainty into our estimates. Choices:  1. This is due to unknown fees with transferring benefits.  2. More uncertainty can be estimated for due to the benefits transfer considerations. 3. Since we can speak to all the benefits transfer, there is little uncertainty in our graph.

3