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: Although its processes have not changed significantly since the 1980s, OPM plans to modernize its retirement systems. Choices:  1. Technology today is much improved since the 1980s and OPM wants to modernize its retirement systems to keep up. 2. Even though OPM hasn't changed much since the 1980s it still has no plans on future development. 3. There isn't much difference between OPM now and it in the 1980s.

2