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: Microbiology
[{'content': 'Zoster recurrance occur after infection with? \nSelect and explain. \nA. HSV 1, B. HSV 2, C. Varicella, D. Small pox', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Varicella", 'role': 'assistant'}]