Can a 16-year-old holder of an Austrian Category F licence drive a four-wheeled light motor vehicle (Microcar / Mopedauto / Vierrädriges Leichtkraftfahrzeug)?

1. No, light motor vehicles can only be driven with a full Category C commercial licence
2. No, light motor vehicles require the driver to be at least 24 years old
3. Yes, but only when accompanied by a licensed driving instructor at all times
4. Yes, Category F includes four-wheeled light motor vehicles once the holder has reached the age of 16