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': "Fibrinoid necorsis with neutrophilic infiltration is seen in ? \nSelect and explain. \nA. PAN, B. Giant cell aeritis, C. Takayasu aeritis, D. Wegener's granulomatosis", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., PAN", 'role': 'assistant'}]