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': 'Most B/L multifocal retinoblastoma require \nSelect and explain. \nA. Chemotherapy, B. Radiotherapy, C. Enucleation, D. Multi Modality therapy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Multi Modality therapy Multi Modality Therapy Most children with bilateral retinoblastoma, multifocal RB, or bothQ, and occasion children with unilateral RB, are managed by multimodality therapy.', 'role': 'assistant'}]