This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': "Fibrinoid necrosis may be observed in all of the following,except \nSelect and explain. \nA. Malignant hypeension, B. Polyahritis nodosa, C. Diabetic glomerulosclerosis, D. Aschoff's nodules", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ref , Robbins 7/e p214 ,594,1008,9/e p44..', 'role': 'assistant'}]