This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Retina, Subject name: Ophthalmology
[{'content': 'Which findings are true in central retinal aery occlusion \nSelect and explain. \nA. Direct pupillary reflex-, RAPD +, B. Direct pupillary reflex +, RAPD +, C. Both absent, D. Scalloped pupil', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Central Retinal Aery Occlusion Signs Pale fundus & optic nerve head. Occasionally disc swelling Direct reflex absent, RAPD + Cherry red spot can be seen over macula Cattle trucking of veins Neovascularization (occasionally)', 'role': 'assistant'}]