A nurse is caring for a client with type 2 diabetes who is prescribed prednisone. Which statement should the nurse include in the teaching?
A. You will need a high-calorie diet while on prednisone.
B. You may require insulin while taking prednisone.
C. While on prednisone, you should increase sodium in the diet.
D. Prednisone increases blood glucose level.
E. Prednisone and metformin together causes an increased risk for rashes.