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': "Cresentic glomerular deposits are seen in ? \nSelect and explain. \nA. Wegener's granulomatosis, B. Polyaeritis nodosa, C. Thrombangitis obliterans, D. All of the above", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Wegener's granulomatosis Wegener's granulomatosis causes RPGN, which is characterized by the presence of cresents in the glomeruli.", 'role': 'assistant'}]