This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chronic Lymphocytic Leukemia, Subject name: Pathology
[{'content': 'Autoimmune hemolytic anaemia is seen in: \nSelect and explain. \nA. All, B. AML, C. CML, D. CLL', 'role': 'user'}, {'content': 'Answer: D \nExplanation: About 15% of patients develop autoantibodies ( IgG )against their own red cells or platelets which leads to autoimmune hemolytic anemia.', 'role': 'assistant'}]