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': 'Management of retinoblastoma: \nSelect and explain. \nA. Enucleation, B. Chemotherapy, C. Radiotherapy, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A i.e. Enucleation; B i.e. Chemotherapy; C i.e. Radiotherapy', 'role': 'assistant'}]