This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Systemic Lupus Erythematous, Subject name: Medicine
SLE like syndrome may be produced by all except:- 
Select and explain. 
A. Sulfonamide, B. Psoralen, C. Hydralazine, D. Procainamide
B: Psoralen
Answer: B: Psoralen 
Explanation: Drugs causing DLE ( Drug induced Lupus Erythematosus ) can also be asked as drugs undergoing metabolism by liver acetylation. Such drugs are: C- SHIP C-Chlorpromazine S - Sulfonamides H - Hydralazine I - Isoniazid P - Procainamide