This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
[{'content': 'An obese NIDDM patient present with FBS=180 mg% and PPBS=260 mg% Management include- \nSelect and explain. \nA. Glibenclamide, B. Diettherapy+exercise, C. Dietmerapy+exercise+metforrnin, D. Insulin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans is option 2 and 3 Management of type 2 diabetes mellitus should begin with medical nutritional therapy Accompanied by exercise If the patient&;s glycemic target is not achieved after 3-4weeks of medical nutrition therapy and exercise pharmacological therapy should be instituted Metformin has been the initial choice of many physicians for the treatment of the obese type 2 diabetes. Ref Harrison 17/e p2283', 'role': 'assistant'}]