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': 'Winberger sign is present in - \nSelect and explain. \nA. Rickets, B. Scurvy, C. Secondary syphilis, D. Tuberculosis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Scurvy", 'role': 'assistant'}]