This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Anatomy
[{'content': 'Wegeners Granulomatosis \nSelect and explain. \nA. Involves lungs, B. Involves nose, C. Involves kidney, D. Treated with cytotoxic agent /steroids', 'role': 'user'}, {'content': 'Answer: A \nExplanation: All options are Crct Refer Robbins page no 511 Wegeners Granulomatosis is treated with steroids and cycloohosphamide. They dramatically ameliorate glomerular injury in pauci immune glomerulonephritis', 'role': 'assistant'}]