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: Social & Preventive Medicine
[{'content': 'All the following statements art true for the viral genome in HIV, Except \nSelect and explain. \nA. They are diploid, B. They consist of DNA dependent DNA polymerase activity, C. They consist of three major genes-gag, pol and envcharacteristic of all retroviruses, D. They are most complex of human retroviruses', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]