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: An organization's people define its culture, drive its performance, embody its knowledge base, and are the key to successful merger and transformation efforts. Choices:  1. People are the key to successful merger and transformation efforts. 2. People are irrelevant in the merger efforts. 3. A merger cannot be successful with the support of the organization's people.

2