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: Medicine
In Membranoprol ferative glomerulonephritis, the characteristic feature is: March 2004 
Select and explain. 
A. Thickening and splitting of capillary basement membrane, B. Nil lesion, C. Mesangial cell proliferation, D. Fibrin cap
A: Thickening and splitting of capillary basement membrane
Answer: A: Thickening and splitting of capillary basement membrane 
Explanation: Ans. A i.e. Thickening and splitting of capillary basement membrane