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
c-ANCA is characteristic for : 
Select and explain. 
A. Polyaeritis Nodosa, B. R.P.G.N., C. Henoch's Schonlein Purpura, D. Wegeners granulomatosis
D: Wegeners granulomatosis
Answer: D: Wegeners granulomatosis 
Explanation: Answer is D (Wegener's granulomatosis) : Antineutrophilic cytoplasmic antibody directed against cytoplasmic proteinase-3 (cANCA) is found in 90-95% if patients with Wegener's granulomatosis.