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 is treatment of choice for \nSelect and explain. \nA. Henoch scholien purpura, B. Wegener's granulomatosis, C. Good Pasture's syndrome, D. Acute renal transplant rejection", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]