What is a "U-turn"?

1. AA turn as a result of which a vehicle driver retraces his steps in the direction from which he came (turns around and drives in the opposite direction).
2. BAny turn that is not at a right angle is a U-turn.
3. CA turn in which the vehicle driver makes a 360-degree rotation.
4. DOnly a turn in which the vehicle driver drives around a roundabout and returns to the road from which he came.

Pick an answer to test yourself