Given the task definition and input, reply with output. 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.

Statement: In my opinion, modernizing agency performance appraisal and management systems and linking them to agency strategic plans and desired outcomes should be a top priority. Choices: 1. Business aren't as effective as they could be if they have outdated appraisal systems. 2. Performance appraisal and management systems are standalone devices; there's no need to update them. 3. In my opinion, updating appraisal and management systems is a needed priority.
2