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: Microbiology
Treatment of Herpes zoster- 
Select and explain. 
A. Zidovudine, B. Valacyclovir, C. Ribavirin, D. Nevirapine
B: Valacyclovir
Answer: B: Valacyclovir 
Explanation: None