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: Allowing for the possibility of increasing returns tends to rob economic models of two properties that economists  simplicity and determinism. Choices:  1. Economists highly value simplicity and determinism above all else. 2. It's possible to allow for increasing returns, but it robs economic models of two distinct properties. 3. There is no danger of robbing economic models of anything if you allow for increasing returns.

3