This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'Which of the following is not a starting criteria for sulfonylurea therapy ? \nSelect and explain. \nA. Total pancreatectomy, B. NIDDM, C. Diabetes after 60 years, D. None', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]