At the landing zone for a medical​ helicopter, which of the following actions is​ appropriate?
A.Approach fully erect from the direction of the tail rotor.
B.Approach as soon as the helicopter skids touch the ground.
C.If the landing zone is not​ flat, approach from the uphill side.
D.Approach the aircraft from the​ front, escorted by the flight personnel.
E.Approach the aircraft from the​ front, escorted by