This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitreous and retina, Subject name: Ophthalmology
[{'content': 'All are features of early retinal detachment except- \nSelect and explain. \nA. Retroorbital pain, B. Photopsia, C. Floaters, D. Darkened peripheral field of vision', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Retroorbital pain is not associated with retinal detachment. Pain is last symptom They are often present with photopsia, floaters, darkened peripheral field of vision. Ref AK khurana 6/e p302', 'role': 'assistant'}]