This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Skeletal system, Subject name: Radiology
[{'content': 'Radiological appearance of rickets include all except \nSelect and explain. \nA. Fraying, B. Cupping, C. Splaying, D. Pelkan spur', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Radiological findings in rickets : cupping of metaphysis splaying of metaphysis Fraying of metaphysis widening of growth plate widening of epiphysis coical thining generalised osteopenia Triradiate pelvis Note : Pelkan spur is a radiological feature of Scurvy', 'role': 'assistant'}]