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': "Generalized necrotising lymphadenopathy is - \nSelect and explain. \nA. Kimura disease, B. Kukuchi disease, C. Non-Hodgkin's lymphoma, D. Castleman's disease", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]