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: Opened in 1875 to carry iron, it been operating as a recreational railway since 1960; a favorite with railroad enthusiasts, it runs all year round. Choices: 1. The recreational railway was formerly used to transport iron. 2. Most of the people who enjoy the railway are trainspotters. 3. The trains only run from December to February.

2