From which side should a driver approach his vehicle before entering it?

1. A From the vehicle’s front and he should face the traffic.
2. B The direction from which he approaches the vehicle is meaningless, because other drivers are forbidden to endanger a driver that enters his vehicle.
3. C From behind the vehicle while his back is turned to the traffic, and from the right door, where there is no danger from traffic.
4. D From behind the vehicle while his back is turned to the traffic.