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
True about drug induced lupus 
Select and explain. 
A. Anti histone antibody, B. Rare anti-ds DNA, C. Renal involvement, D. all the above
A: Anti histone antibody
Answer: A: Anti histone antibody 
Explanation: Ref Harrison&;s internal medicine 20e p2517