This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pediatrics
[{'content': 'HAIR-AN syndrome consists of \nSelect and explain. \nA. Hyperandrogenism, B. Acanthosis nigricans, C. Insulin resistance, D. All of above', 'role': 'user'}, {'content': "Answer: D \nExplanation: HAIR-AN syndrome consists of hyperandrogenism (HA), insulin resistance (IR), and acanthosis nigricans (AN)It is a subset of polycystic ovarian syndrome(Refer: Nelson's Textbook of Pediatrics, SAE, 1st edition)", 'role': 'assistant'}]