Is this vehicle, which is located on a passable shoulder, correctly immobilized due to an emergency?
A)Yes.Correct
B)No, because it is a passable shoulder.
C)Yes, if it is a stop; no, if it is parking.
If the vehicle is immobilized due to an emergency, a breakdown for example, it is in a state of detention, then it will be correct for it to be immobilized on the shoulder even though it is passable. If it were a stop or parking, it would be prohibited.