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
Herpangina is caused by ? 
Select and explain. 
A. Enterovirus, B. Rhinoviruses, C. Myxovirus, D. Rabies virus
A: Enterovirus
Answer: A: Enterovirus 
Explanation: Ans. is 'a' i.e., Enterovirus