When must the holder of a learner permit display L plates on their car?

1. A.At all times when driving.
2. B.When driving unaccompanied by a full licence holder.
3. C.When driving on their first learner permit.

This is an official-style question from the Legal Matters & Rules of the Road topic of the Ireland driver theory test (Cat. B). Practise all 807 questions free on iTest.ie — with timed mock exams, automatic mistake tracking and progress sync across devices.