How should those involved in a road accident, which resulted in property damage only, conduct themselves?

1. A Exchange identifying details and wait for the rescue forces without moving any of the involved vehicles.
2. B Clear their vehicles away from the roadway, without delay, and exchange identifying details.
3. C Report to the police and wait for its instructions.
4. D Call the rescue forces and wait at the place of the accident without moving any of the involved vehicles.