Read the passage: 'A trooper may issue a written warning instead of a citation when a violation is minor, the driver is cooperative, and there is no immediate safety risk.' Under this policy, which situation best supports issuing a written warning?

1. A driver going 25 mph over the limit in a school zone
2. A cooperative driver with a minor equipment violation and no safety risk
3. A driver who refuses to provide a license
4. A driver involved in a multi-vehicle crash