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': 'HTLV-II has been implicated in the etilogy of- \nSelect and explain. \nA. AIDS, B. Adult T cell lymphoma, C. Zinc deficiency, D. Hairy cell leukemia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]