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: Surgery
[{'content': 'Musculo skeletal abnormality in neurofibromatosis is \nSelect and explain. \nA. Hyperophy of limb, B. Scoliosis, C. Cafe au lait spots, D. All', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is `d' i.e., All", 'role': 'assistant'}]