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: Medicine
[{'content': 'Autoimmune hemolytic anemia is associated with malignancy of which cell lineage? \nSelect and explain. \nA. T cell, B. B cell, C. Pre B cell, D. Pre T cell', 'role': 'user'}, {'content': "Answer: B \nExplanation: Autoimmune hemolytic anemia is associated with typical B cell chronic lymphocytic leukemia and non-Hodgkin's lymphomas. Ref: Harrison's Principles of Internal Medicine, 17th Edition, Page 693; Davidson's Principles and Practice of Medicine, 20th Edition, Page 1046; Harrison 16th Edition, Page 648, 612; 17th Edition, Page 693", 'role': 'assistant'}]