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: Pediatrics
[{'content': 'Wimberger sign of Scurvy is defined as \nSelect and explain. \nA. Calcified cartilage seen at metaphysis, B. Sclerotic rim around epiphyseal centre of Ossification, C. Zone of rarefaction at metaphysis, D. Ground glass appearance', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]