The nurse is to administer a nephrotoxic medication to the patient. Which assessment finding indicates to the nurse that the patient should receive a reduced dosage of the drug?

The patient is unable to exercise due to severe osteoarthritis in both hips.

The patient follows a low-carbohydrate, low-protein, high-fat diet.

The patient has a history of hypertension and diabetic kidney disease.

The patient has a 35 pack-year history of cigarette smoking.