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': 'Retinoblastoma arises from: \nSelect and explain. \nA. Layer of rods and cones, B. Layer of bipolar cells, C. Ganglion cells layers, D. Any nucleated retinal layer', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Any nucleated retinal layer', 'role': 'assistant'}]