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': 'Separation of rods and cones due to exudative choroiditis causes: \nSelect and explain. \nA. Photopsia, B. Micropsia, C. Macropsia, D. Metamorphopsia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Micropsia', 'role': 'assistant'}]