What is the proper sequence for securing the vehicle upon completing the driving test?

1. Bring the car to a full stop, apply the handbrake firmly, select Neutral (manual) or Park (automatic), and switch off the ignition
2. Switch off the ignition while the car is still rolling, then pull the handbrake
3. Leave the gear in third, release the footbrake, and unbuckle the seatbelt immediately
4. Leave the engine running and exit the vehicle to inspect the parking lines