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': 'Regarding HIV which of the following is not true: \nSelect and explain. \nA. It is a DNA retrovirus, B. Contains Reverse Transcriptase, C. May infect host CD 4 cells other than T lymphoctyes, D. Causes a reduction in host CD 4 cells at late stage of disease', 'role': 'user'}, {'content': 'Answer: A \nExplanation: HIV is RNA retrovirus (not DNA virus)\n• It primarily infect CD4+ T cells but can infect other cells also which bear CD4 receptor on their surface.\nThese include circulating dendritic cells; epidermal langerhan’s cells; monocytes.', 'role': 'assistant'}]