The nurse provides care to a client whose insurance coverage is Medicare. Which understanding will the nurse have about Medicare before planning care for this client? 1. Diagnosis-related groups provide a fixed reimbursement of cost. 2. Medicare will pay the hospital the national average cost for the client's condition. 3. Capitation provides the hospital with a means of recovering variable charges. 4. The hospital will be paid for the full cost of the client's hospitalization.