How should a driver involved in traffic accident with casualties conduct himself?

1. A If he is not culpable of the accident and the other driver involved is later held responsible for it, then he shall clear his vehicle away from the roadway.
2. B He shall clear his vehicle away from the roadway to prevent traffic disturbance and call the rescue forces.
3. C He shall clear away from the road and inform the police about the accident.
4. D He shall not move his vehicle, unless instructed to do so by a policeman or if the vehicle had to be used for medical evacuation purposes.