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
Acyclovir is indicated in : 
Select and explain. 
A. Candida, B. Herpes simplex, C. Mycoplasma, D. Pneumocystis
B: Herpes simplex
Answer: B: Herpes simplex 
Explanation: None