This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': "In AIDS , lymphadenopathy is most often due to - \nSelect and explain. \nA. Lymphoma, B. Non specific enlargement of lymph nodes, C. TB, D. Kasposi's sarcoma", 'role': 'user'}, {'content': "Answer: B \nExplanation: Persistent Generalized Lymphadenopathy HIV patients develop PGL as an early clinical manifestation of HIV infection PGL is defined as presence of >1LN in two or three extra-inguinal sites for >3 months without an obvious cause Enlargement is due to follicular hyperplasia Ref: Harrison's 19th edition Pgno :1232-1233", 'role': 'assistant'}]