This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Which route is most preferred for Endopthalmitis treatment - 
Select and explain. 
A. Oral antibiotic, B. Intravenous antibiotic, C. Topical antibiotic, D. Intravitreat antibiotic
D: Intravitreat antibiotic
Answer: D: Intravitreat antibiotic 
Explanation: (Ref: Kanski's clinical ophthalmology 8th/e p.292) Intravitreat antibiotics is the most preferred mode of treatment.