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': 'Homosexual men with AIDS are most likely to exhibit- \nSelect and explain. \nA. Antibodies to HLV- II, B. Pneumocystitis carini penumoniae, C. Elevation of inducer/helper T cells, D. All of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]