Under the Road Traffic Act, which correctly defines an "exemplary driver"?

1. ①Everyone who has held a driver's license for more than 10 years is an exemplary driver.
2. ②A person who has received an accident-free or meritorious driver badge, or has driven a commercial vehicle for two years or more without a traffic accident record, and who is selected as set by the Commissioner General of the Korean National Police Agency and engages in traffic safety volunteer work
3. ③A public official appointed by a mayor or county head for traffic enforcement
4. ④Anyone who has driven a private passenger car for at least one year and simply applies