When You Arrive at a Patient's Home for a Call

When you arrive at a patient's home for a call in a residential area, you should park

A) on the street facing the direction in which you will depart the scene.
B) on the street making sure to block off an area around the vehicle for safely loading the patient.
C) in the patient's driveway so that that nose of the ambulance points toward the street.
D) in the patient's driveway as close to the home entrance as possible.