This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hodgkin's Lymphoma, Subject name: Pathology
[{'content': 'Which subtype of Hodgkin lymphoma is associated with maximum incidence of "B" symptoms? \nSelect and explain. \nA. Nodular sclerosis type, B. Mixed cellularity type, C. Lymphocyte predominant type, D. Lymphocyte rich type', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Mixed Cellularity type: Maximum incidence of B - Symptoms i.e. Fever, Weight loss, Night sweats Bimodal distribution - young & older than 55 years of age B Symptoms are d/t cytokines released by the inflammatory cells Maximum inflammatory cells are seen in Mixed cellularity subtype of HL- More secretion of cytokines- more B symptoms. Overall prognosis is very good.', 'role': 'assistant'}]