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: Pathology
[{'content': "Most common ocular lymphoma ? \nSelect and explain. \nA. T-cell lymphoma, B. Hodgkin's lymphoma, C. B-cell NHL, D. Pre T-cell lymphoma", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., B-cell NHL", 'role': 'assistant'}]