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: Delaying reform until Social Security's insolvency is imminent would necessitate drastic changes over a shorter period. Choices:  1. No reforms to Social Security are required at all. 2. Popular reforms include providing a free pony to every customer. 3. Drastic changes would be required if Social Security reform is delayed.

1