When a passenger coach is involved in a traffic accident on a public road, what is the driver's primary immediate statutory duty under Article 70 of the Road Traffic Safety Law?

1. Immediately stop the vehicle, turn on hazard warning lights, protect the scene, swiftly rescue injured passengers, and report the accident to traffic police (122)
2. Quickly drive the bus to the destination station before reporting the collision to the transport company
3. Negotiate private cash compensation with other drivers involved before checking passenger safety
4. Instruct all passengers to stay seated inside the bus on the active travel lane while arguing fault