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: Absent reform, Social Security and Medicare costs would constitute a substantial drain on the earnings of future workers (see figure 1.10). Choices:  1. Social Security and Medicare have been sufficiently funded for the future. 2. Medicare costs have doubled every 5 years, on average, for the prior 2 decades. 3. Future earnings will be impacted by some social programs.

1