This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tumors, Subject name: Ophthalmology
[{'content': 'Most common site of distant metastasis in intraorbital malignant melanoma is - \nSelect and explain. \nA. Brain, B. Lung, C. Liver, D. Lymph nodes', 'role': 'user'}, {'content': 'Answer: C \nExplanation: *Malignant melanoma mostly arise in uvea and uveal malignant is the most common primary intraocular tumor. *The Most common site for distant metastasis of uveal melanoma is liver. Ref: Clinical oncology p.786.', 'role': 'assistant'}]