two weeks after an 82-year-old with a new diagnosis of type 2 diabetes has been placed on metformin (glucophage) therapy and taught about appropriate diet and exercise, the home health nurse makes a visit. which finding by the nurse is most important to discuss with the health care provider? question 3 options: client has questions about the prescribed diet. hemoglobin a1c level is 7.9%. last eye exam was 18 months ago. glomerular filtration rate is decreased.