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
Hypocomplementemia is seen in - 
Select and explain. 
A. Lupus nephritis, B. Focal glomerulonephritis, C. Minimal change disease, D. All
A: Lupus nephritis
Answer: A: Lupus nephritis 
Explanation: None