This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Facial Nerve And Its Disorders, Subject name: ENT
[{'content': 'Ramsay hunt syndrome is due to: \nSelect and explain. \nA. Herpes zoster virus, B. Herpes simplex virus, C. Varicella zoster, D. Pseudomonas', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Herpes zoster virusRef: RL. Dhingra 5th ed. /107* In some cases of herpes zoster oticus, there is facial paralysis along with vesicular rash in the external auditory canal and pinna. This condition is called Ramsay Hunt Syndrome.* Treatment: Acyclovir + Steroids', 'role': 'assistant'}]