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: ENT
Ramsay Hunt syndrome is caused by - 
Select and explain. 
A. H. simplex, B. H.zoster, C. Influenza, D. Adenovirus
B: H.zoster
Answer: B: H.zoster 
Explanation: It is lower motor neuron type of facial palsy due to Varicella (herpes) zoster.