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 can spike it to slow them but it will not stop them very long. Choices:  1. We can slow them by spiking it. 2. There is no way we can slow them. 3. We can slow them by spiking the river.

2