This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medical & Surgical Illness Complication Pregnancy, Subject name: Gynaecology & Obstetrics
[{'content': 'A lady with 12 weeks of pregnancy having fasting blood glucose 170 mg/dL, the antidiabetic drug of choice is: \nSelect and explain. \nA. Insulin, B. Metformin, C. Glipizide, D. Glibenclamide', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. is a, i.e. InsulinRef Dutta Obs. 7/e, p 285Fasting blood glucose 170 mg/dl, in a pregnant female indicates diabetes In such cases insulin, glyburide or metformin should be started.', 'role': 'assistant'}]