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 which of the following, orbital metastasis is common – \nSelect and explain. \nA. Hypernephroma, B. Hepatoma, C. Neuroblastoma, D. Melanoma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Most common metastasis to eye in adult → Breast and lung carcinoma.\n\xa0\xa0\xa0\xa0 Most common metastasis to eye in children → Neuroblastoma.', 'role': 'assistant'}]