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
A patient suffering from syphilis is given penicillin. He may develop 
Select and explain. 
A. Cholestatic Jaundice, B. Grey syndrome, C. Fanconi Syndrome, D. Jarish — Herxheimer reaction
D: Jarish — Herxheimer reaction
Answer: D: Jarish — Herxheimer reaction 
Explanation: None