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: You don't have to be a mountaineer to climb the rock Choices:  1. Only an expert mountaineer is capable of climbing the rock. 2. It is possible to climb the rock without being a mountaineer. 3. It is easy for someone that isn't a mountaineer to climb the rock.

1