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: which involve an effort to amend or otherwise challenge existing law in effect on the date of the initiation of the representation. Choices: 1. They do not involve any change or challenge to existing laws. 2. Some corporations will try to change or challenge laws when they come into effect. 3. That try to change or undermine the validity of existing law on the day representation begins.

2