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
Cresentic glomerular deposits are seen in ? 
Select and explain. 
A. Wegener's granulomatosis, B. Polyaeritis nodosa, C. Thrombangitis obliterans, D. All of the above
A: Wegener's granulomatosis
Answer: A: Wegener's granulomatosis 
Explanation: Ans. is 'a' i.e., Wegener's granulomatosis Wegener's granulomatosis causes RPGN, which is characterized by the presence of cresents in the glomeruli.