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 began implementing these protocols in January of this year and will test them until August 2000. Choices:  1. We are going to test the protocols in August 2000. 2. We are going to test the viability of a hydgrogen cell car in 2000. 3. We are going to wait until April 2001 to test the protocol.

3