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
[{'content': 'Drug of choice for Herpes simplex Endophthalmitis is – \nSelect and explain. \nA. Acyclovir, B. Vidarabine, C. Amantidine, D. Interferon', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Acyclovir is the drug of choice for HSV infection.', 'role': 'assistant'}]