Why is it important to ensure that the vehicle headlights are correctly aligned?

1. A.To increase the lifespan of the headlights.
2. B.To enable the driver to drive faster in the dark.
3. C.To reduce battery consumption.
4. D.To enable the driver to see properly.

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.