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': 'All the following cause extra vascular hemolysis except? \nSelect and explain. \nA. Hereditary spherocylosis, B. Thalassemia, C. Autoimmune hemolytic anemia, D. Blood transfusion reaction', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Blood transfusion reaction cause intravascular hemolysis.', 'role': 'assistant'}]