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: Medicine
[{'content': "Most common variant of Lymphoma seen in HIV E Patients is: \nSelect and explain. \nA. Immunoblastic Lymphoma, B. Burkitt's Lymphoma, C. Primary CNS Lymphoma, D. Mantle Cell Lymphoma", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer is A (Immunoblastic Lymphoma) The most common lymphomas seen in HIV Patients are Immunoblastic Lymphomas. Majority of these are Diffuse Large B Cell Lymphomas (DLBLS).', 'role': 'assistant'}]