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: Surgery
[{'content': "Paucity of pus is seen in \nSelect and explain. \nA. Quinsy, B. Ludwig's angina, C. Carbuncle, D. Milroy disease", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]