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: Within ECP, there are four  set the discount equal to the simple cost difference between the two categories; set the discount equal to the average incremental savings in Choices: 1. The discount should be equal to the simple cost difference. 2. The ECP is unrelated to budget management functions. 3. The ECP governs the budget management of many large federal agencies.

3