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
Fibrinoid necorsis with neutrophilic infiltration is seen in ? 
Select and explain. 
A. PAN, B. Giant cell aeritis, C. Takayasu aeritis, D. Wegener's granulomatosis
A: PAN
Answer: A: PAN 
Explanation: Ans. is 'a' i.e., PAN