What should a driver do if there is black ice on the road?

1. A.Apply the brakes regularly to prevent them from freezing.
2. B.Apply the brakes regularly to check road surface.
3. C.Only use a low gear to improve traction.
4. D.Avoid harsh braking, steering and acceleration.

This is an official-style question from the Safe and Responsible Driving 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.