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: Pharmacology
Drug Induced Lupus is caused by all except 
Select and explain. 
A. Sulphonamides, B. Hydralazine, C. Isoniazid, D. Procaine
D: Procaine
Answer: D: Procaine 
Explanation: Drugs metablized by acetylation can cause drug induced lupus: "D.SHIP"

Dapsone
Sulphonamides
Isoniazid
Procainamide (not Procaine).