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: In addition, the elderly and their spouses may supplement their retirement income by continuing to work. Choices:  1. The old peopel can work 20 hours a week 2. Old people aren't allowed to work. 3. The old people can keep working.

2