Cesarean Babies Tend to Have More Trouble Breathing and Are

Cesarean babies tend to have more trouble breathing and are less active because

A) they are exposed to high levels of maternal medication during birth.
B) the intense compression that occurs during normal delivery helps to squeeze the amniotic fluid from the lungs.
C) they have lower levels of the stress hormones that facilitate respiration and enhance activity level.
D) their metabolisms are too fast for their bodies.