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: They merely provide a mechanism to reduce clerical costs and expedite processing while continuing to meet prompt payment requirements and maintain effective internal control. Choices:  1. Prompt payment requirements are very important. 2. They don't do anything to lower costs or expedite processing. 3. They enable a way to keep costs down, speed up processing, and still meet their requirements.

2