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: a preferred curriculum um well they try to encourage you to to follow a specific curriculum although you don't have to Choices: 1. You have to teach a certain curriculum and not stray from it at all.  2. You don't have to follow a specific curriculum so that means you can teach that aliens have visited the planet.  3. Even though you don't have to follow a specific curriculum, they try to encourage you to. 

2