What should a driver do where a section of road ahead has a shallow flooded area?

1. A.Drive in a low gear as slowly as possible keeping the revs high.
2. B.Increase speed and use a higher gear.
3. C.Decrease speed and use a higher gear.
4. D.Use a high gear and maintain the same speed keeping the engine revs low.

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.