Which of the following is true about parking on a hill?
A. When the front of a parked vehicle points downhill, wheels should be turned toward the curb or shoulder of the road.
B. When the front of a parked vehicle points uphill, and there is a curb, wheels should be turned towards the curb.
C. When the front of a parked vehicle points uphill, and there is no curb, wheels should be turned away from shoulder of the road.
D. All of the Above