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: Ophthalmology
Drugs of choice for corneal herpes is: 
Select and explain. 
A. Idoxuridine, B. Acyclovir, C. Vidarabine, D. Amantadine
B: Acyclovir
Answer: B: Acyclovir 
Explanation: Acyclovir