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 the 1970s and 1980s, the agency made increasing use of computers in its audit and administrative operations. Choices:  1. Eventually the agency exclusively used computers for its audit and administrative operations. 2. Computers can be used for audit and administrative operations. 3. The agency didn't use computers until the 2000s.

3