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': 'Eighty-five percent of aggressive lymphomas exhibit which cell type? \nSelect and explain. \nA. Follicular small cleaved cell lymphoma, B. Diffuse small lymphocytic lymphoma, C. Diffuse large cell lymphoma, D. Adult T -cell leukemia-lymphoma', 'role': 'user'}, {'content': "Answer: C \nExplanation: In non-Hodgkin's lymphoma, the primary determinant of prognosis remains the grade of the tumor. High-grade lymphomas remain potentially curable; low- grade lymphomas are not curable, but they may have a much more indolent clinical course.", 'role': 'assistant'}]