Which Intervention Should the Nurse Implement When Providing Care of a Client

Which intervention should the nurse implement when providing care of a client pre- and post arthrogram?

A) Ask the client about sensitivities to food, iodine, latex, or medications.
B) Ask the client if he or she has metallic implants, such as orthopedic screws.
C) Ask the client to drink extra fluids to increase excretion of isotope.
D) Following the test, elevate the client's joint and apply ice to control edema.