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
Jarisch-Herxheimer reaction is treated by administering 
Select and explain. 
A. Intravenous Penicillin G, B. Antihistamines, C. Tetracyclines, D. Steroids
B: Antihistamines
Answer: B: Antihistamines 
Explanation: None