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
Onion skin lesions, in the muscular layer of arteriole, are seen in - 
Select and explain. 
A. SLE, B. Benign nephrosclerosis, C. Malignant nephrosclerosis, D. RPGN
C: Malignant nephrosclerosis
Answer: C: Malignant nephrosclerosis 
Explanation: None