This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Conjunctiva, Subject name: Ophthalmology
All of the following viruses involve eye except 
Select and explain. 
A. Herpes zoster, B. Herpes simplex, C. Echo, D. Adenovirus -8
C: Echo
Answer: C: Echo 
Explanation: All the options are correct but since the least common is echovirus will be marked as the answer