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: Medicine
[{'content': 'Which one of the following statements about non insulin dependent diabetes mellitus (NIDDM) is NOT true - \nSelect and explain. \nA. Circulating islet cell antibodies are usually found, B. There is no HLA associaton, C. Ketosis is rare, D. Relative resistance to insulin is present', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]