The Patient Complains to the Nurse That He Is Confused

The patient complains to the nurse that he is confused about his "deductible" that he owes the hospital.The nurse explains that the deductible is a(n) :

A) amount of money put aside for the payment of future medical bills.
B) one-time fee for service.
C) amount of money deducted from the bill by the insurance company.
D) annual amount of money the patient must pay out-of-pocket for medical care.