Who must accompany the holder of a learner's permit driving a motor car, under Section 12 of the Road Traffic Rules - Licensing of Drivers 2017?

1. A person who holds a current driver's licence, or a person authorised by the Authority to conduct the practical driving test
2. Only a driving instructor registered with the Road Traffic Authority
3. Any passenger aged 18 or over, whether or not they hold a licence
4. Nobody - a learner's permit authorises solo driving in daylight