This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immune system, Subject name: Medicine
Diagnostic criteria of SLE Is/are 
Select and explain. 
A. ANA, B. Anti ds-DNA, C. Proteinuria> 500 mg/day, D. All
D: All
Answer: D: All 
Explanation: Ref - Davidsons 23e p1036