What danger can arise during daylight when a driver enters an area that is heavily shaded by overhanging trees?

1. A.Visibility could suddenly be reduced.
2. B.The vehicle's windscreen could fog up.
3. C.The vehicle engine could suddenly run cold.
4. D.The tyre pressure could be reduced.

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.