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': 'The most likely diagnosis in this child is:(AIIMS 2016) \nSelect and explain. \nA. Scurvy, B. Rickets, C. Salter Harris injury, D. Greenstick fracture', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B RicketsClassical WideningQ FrayingQ and CuppingQ of metaphysis with widened epiphyseal plate of cartilage - suggests Rickets. Appearance of band of metaphyseal calcificationQ - is earliest radiological sign of healing rickets.', 'role': 'assistant'}]