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: Ophthalmology
The commonest ocular infection associated with AIDS is: 
Select and explain. 
A. Herpes zoster, B. Ctomegaloviruys, C. Toxoplasmosis, D. Tuberculosis
B: Ctomegaloviruys
Answer: B: Ctomegaloviruys 
Explanation: Ans Ctomegaloviruys