Is it allowed for a vehicle to be driven on a public road when the brake lights are not working?

1. A.Yes, during lighting-up times.
2. B.No, unless driving in a built-up area.
3. C.No, it is never permitted to be driven.
4. D.Yes, outside of lighting-up times.

This is an official-style question from the Managing Risk 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.