This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urinary tract, 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: Pathological Hallmarks 1. Acute necrotizing granulomatous inflammation in the upper respiratory tract (ear, nose, sinuses, throat) or the lower respiratory tract (lung) or both. 2. Necrotizing or granulomatous vasculitis affects small to medium-sized vessels 3. Renal lesions: a. Early lesions: Glomeruli show focal and segmental necrotizing glomerulonephritis. b. Advanced lesions: They are characterized by rapidly progressive crescentic glomerulonephritis (RPGN). ANCA is associated with Wegener's granulomatosis. Strawberry gums: Wegener's granulomatosis Ref: RAM DAS NAYAK EXAM PREPARATORY MANUAL FOR UNDERGRADUATES 2nd ed. pg no: 389", 'role': 'assistant'}]