The Nurse Is Conscientious in the Care of the Feet

The nurse is conscientious in the care of the feet and legs of a patient with sickle cell anemia because:

A) stasis ulcers are a constant threat.
B) bleeding may occur on the soles of the feet.
C) edema of the feet increases activity intolerance.
D) toenails must be kept short to avoid ingrown nails.