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
[{'content': 'Acyclovir is given in : \nSelect and explain. \nA. Enteric fever, B. Malaria, C. Herpes infection, D. Bacillary dysentery', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]