You will be given a definition of a task first, then some input of the task.
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.

Statement: In the 1970s, GAO started recruiting social scientists, computer professionals, and experts in such fields as health care, science, public policy, and information management. Choices: 1. GAO hired thousands of professionals from the health care field. 2. GAO did some recruiting of professionals in the 1970s. 3. GAO would not hire a single person from the scientific field, back in the 1970s.
Output:
3