This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Medicine
[{'content': 'DOC for Herpes simplex encephalitis: \nSelect and explain. \nA. Acyclovir, B. Inosine prabonex, C. Intravenous immunoglobulins, D. Amphotericin B', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) AcyclovirRef : Harrison 18th edition,chapter 381', 'role': 'assistant'}]