These four patients are being cared for by an RN and LPN/LVN team. Which patient should the RN assume primary responsibility for?
A) The 70-year-old with possible Paget's disease who is scheduled for a bone biopsy the following day
B) The 75-year-old with osteoporosis and lumbar compression fractures who has chronic back pain
C) The 78-year-old with chronic osteoarthritis who has daily hydrotherapy
D) The 79-year-old with osteosarcoma who receives IV chemotherapy