According to a Kaiser Family Foundation Study,about ________ of Medicare

According to a Kaiser Family Foundation study,about ________ of Medicare spending is for expenses other than patient care,while some private insurance companies spend about ________ on similar nonpatient expenses.

A) 20 percent; 10 percent
B) 50 percent; 20 percent
C) 2 percent; 20 percent
D) 20 percent; 2 percent
E) None of these answers is correct.