What is the correct manner for leaving a vehicle standing in a roadway?

1. There is no restriction on how to leave a vehicle standing in a roadway.
2. Correct answer: Parallel to the road’s edge or according to the road’s marking.
3. Perpendicularly to the road’s edge.
4. In an angle of no more than thirty degrees from the kerb.

WhyOn the roadway the car is parked parallel to the edge or according to the markings. At an angle only if that is how the markings are painted.