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: Power generation emissions of SOx and NOx for each of the scenarios is presented in The Clear Skies  Technical Support Package. Choices: 1. The Clear Skies Package pertains to information on cleaning emissions from the atmosphere. 2. Levels of NOx were found to be more dangerous than SOx. 3. The technical support package contains a number of different scenarios.

2