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: Want to find out how many times and in what context the aspect ratio of envelopes was mentioned in the current rate case? Choices: 1. Envelope aspect ratio is a thoroughly unnecessary thing to analyze. 2. Do you want to know how often envelope aspect ratios were mentioned? 3. Would you to know how many envelopes we have left in the office?

1