After Following a Structured Diet, a Patient Diagnosed with Diabetes

After following a structured diet, a patient diagnosed with diabetes mellitus is surprised to learn that his blood glucose levels have decreased and oral medications are no longer required. Which of the following should the nurse explain to the patient regarding the impact of diet on diabetes management?

A) Less body mass means less insulin is needed to maintain constant glucose levels.
B) Body mass reduces cellular resistance to insulin.
C) Reduced dietary intake of carbohydrates is responsible for the weight loss.
D) Reduced dietary intake results in a reduced need for insulin.