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
What is the most common histological type of nephritis seen in systemic lupus erythematosus (SLE) - 
Select and explain. 
A. Mesangial, B. Focal proliferative, C. Diffuse proliferative, D. Membranous
C: Diffuse proliferative
Answer: C: Diffuse proliferative 
Explanation: Ans. is 'c' i.e., Diffuse proliferative