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: It burrows from inside the city to a spring outside the walls; you can descend the steps and climb right into it. Choices:  1. There is a spring outside the city walls. 2. There aren't any unusual methods of leaving the city. 3. You should be able to comfortably descend the steps.

2