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': 'Plasmapheresis (plasma exchange therapy) is used in the treatment of - \nSelect and explain. \nA. Autoimmune hemolytic anemia, B. Disseminated intravascular coagulation, C. Thrombotic thrombocytopenic purpura, D. Hemolytic uremic syndrome', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]