This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vasculitis, Subject name: Pathology
ANCA negative vasculitis amongst the following is: 
Select and explain. 
A. Wegner granulomatosis, B. Churg strauss syndrome, C. Polyaeritis nodosa, D. Microscopic polyangiitis
C: Polyaeritis nodosa
Answer: C: Polyaeritis nodosa 
Explanation: ANCA 2 types P-ANCA |aka MPO ANCA C-ANCA | aka PR3 ANCA Associated with - Churg strauss Syndrome Microscopic Polyangiitis Associated with - Wegner's Granulomatosis Polyaeritis Nodosa is example of ANCA negative vasculitis. Polyaeritis nodosa is Type III Hypersensitivity reaction. It is the example of fibrinoid necrosis. It is associated with Hepatitis B infection.