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: You can get on and off right in the middle of the city, avoiding the hassles of that trip to the airport. Choices: 1. A trip to the airport is not something to do if you do not have to. 2. All bus routes run through the airport, it's unavoidable. 3. The public transport ion in this city runs 24 hours a day.

3