What must a driver always do before making a U-turn to the left?

1. AMake sure that the turn is permitted and that it does not disturb traffic.
2. BMake sure that he is in the correct gear and that the front headlights are on.
3. CSignal with all four direction indicators to warn of his intention.
4. DPosition himself on the right of the road from which he is turning.

Pick an answer to test yourself