Which of the following steps is included in proper emergency medical care of a patient who is in active labor in which a normal delivery is​ anticipated?
A.As the​ baby's shoulders begin to​ emerge, guide the baby gently upward to deliver the lower shoulder first.
B.Support the​ infant's head as it delivers in the birth canal.C.
Have the mother lie flat on her back and place her hands behind her knees to pull them back toward her shoulders as far as possible.
D.Position the mother on her left side with her right hip and knee flexed.