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: Now the northern trail had become too perilous for the brill. Choices:  1. The animals easily climbed the path. 2. The trail was completely impassable.  3. The animals were struggling to walk on the trail.

1