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
Occlusion of sho posterior ciliary aeries may cause: 
Select and explain. 
A. Ischaemic optic neuropathy, B. Posterior segment ischaemia, C. Anterior segment ischaemia, D. All of the above
A: Ischaemic optic neuropathy
Answer: A: Ischaemic optic neuropathy 
Explanation: Ans. Ischaemic optic neuropathy