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': 'HIV induced nephropathy is more common in which of the following subsets of HIV patients \nSelect and explain. \nA. Homosexuals, B. Hetrosexuals, C. Intravenous drug abusers, D. Congenital HIV', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]