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: Orthopaedics
[{'content': 'Musculoskeletal abnormalities in neurofibro- matosis is - \nSelect and explain. \nA. Hypertrophy of limb, B. Scoliosis, C. Pseudoarthrosis, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Musculoskeletal abnormalities in neurofibromatosis\n\nPseudarthrosis of tibia\nShort Stature\nScoliosis\nLimb hypertrophy due to multiple neurofibromas\nDistinctive osseous lesion: sphenoid dysplasia or cortical thinning of long bones.', 'role': 'assistant'}]