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: Radiology
[{'content': 'Coical spur is found in: \nSelect and explain. \nA. Rickets, B. Scurvy, C. Hypervitaminosis, D. Fluorosis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Scurvy', 'role': 'assistant'}]