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: Pathology
[{'content': "Early tongue changes seen in scarlet fever is \nSelect and explain. \nA. Raspbery tongue, B. Strawberry tongue, C. Auspitz's sign, D. Nikolsky's sign", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]