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
Wegeners Granulomatosis 
Select and explain. 
A. Involves lungs, B. Involves nose, C. Involves kidney, D. Treated with cytotoxic agent /steroids
A: Involves lungs
Answer: A: Involves lungs 
Explanation: 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