Definition: In this task, you're given a statement and three sentences as choices. Your job is to determine the neutral choice based on your inference from the statement and your commonsense knowledge. The neutral choice is a sentence that neither agrees nor disagrees with the statement. Indicate your answer as '1', '2', or '3', corresponding to the choice number of the selected sentence. If sentence X agrees with sentence Y, one's correctness follows from the other one. If sentence X disagrees with sentence Y, they can not be correct at the same time.
Input: Statement: what do you think about the social changes for the last ten twenty and thirty years and what do you think has caused some of the social problems that have been it's probably the best one Choices: 1. What do you think about social changes in the past three decades? 2. What could be done about the social problems? 3. What do you think about Jupiter's moons?

2