This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pharmacology, Subject name: Pharmacology
All of the following can cause SLE-like syndrome except 
Select and explain. 
A. Isoniazid, B. Penicillin, C. Hydralazine, D. Sulphonamide
B: Penicillin
Answer: B: Penicillin 
Explanation: Hydralazine, procainamide, sulphonamide, isoniazid- causes SLE like syndrome Also, these drugs undergo acetylation Ref: KD Tripathi 8th ed