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
Which of the following does not cause conjuctivitisa 
Select and explain. 
A. Adenovirus, B. Enterovirus, C. Coxsackie virus, D. None
D: None
Answer: D: None 
Explanation: Ans. is 'None'