What should a driver always do before making left a U-turn?

1. Make sure that the proper gear is shifted and that the headlights are turned on.
2. Correct answer: Make sure that the turn is permitted and that it doesn’t cause any traffic disturbance.
3. Alert about his intention by turning on the four direction indicators.
4. Position the vehicle on the right of the road from which he intends to turn.

WhyBefore a left U-turn, make sure it is permitted here and will not disturb anyone. Hazard lights and headlights are not the point.