Definition: In this task, you're given a statement, and three sentences as choices. Your job is to determine which sentence clearly disagrees with the statement. Indicate your answer as '1', '2', or '3' corresponding to the choice number of the selected sentence.
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.

2