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
[{'content': 'In central serous retinopathy, in the macular region, there occurs \nSelect and explain. \nA. Spontaneous detachment of neuro-sensory retina, B. Macular oedema, C. Detachment of pigment epithelium, D. Detachment of choroid', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. . Spontaneous detachment of neuro-sensory retina', 'role': 'assistant'}]