How will your body clock affect your driving between midnight and 6.00 am?

Possible Answers:

a. You're more likely to fall asleep at the wheel

b. You're more likely to feel road rage

c. You're more likely to break the speed limit

d. You're more likely to drive too close to the vehicle in front

Think you know the answer to this theory test question?

Crown copyright material is reproduced under licence from the Driver and Vehicle Standards Agency, which does not accept any responsibility for the accuracy of the reproduction. The Driver and Vehicle Standards Agency does not endorse in any way any advertisement displayed on this website.