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': "Non Hodgkin's lymphoma--------- diffuse,large----- belongs to - \nSelect and explain. \nA. Low grade, B. Intermediate grade, C. High grade, D. None of the above", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]