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': 'Intrinsic causes of hemolytic anemia are all except \nSelect and explain. \nA. GCPD deficiency, B. Hereditary spherocytosis, C. Hypersplenism, D. Pyruvate kinase deficiency', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Hypersplenism is an extracorpuscular cause of heamolytic anemia. All other options are intracorpus cular / intrinsic causes of heamolytic anemia.', 'role': 'assistant'}]