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: Note that the postal services in many other countries carry unaddressed mail. Choices: 1. Unaddressed mail offers a new level of danger to the receiver. 2. The UN has banned any country from carrying unaddressed mail. 3. Carrying unaddressed mail in not out of the ordinary for postal services in other countries.

1