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 selectivly infects and destroys - \nSelect and explain. \nA. T4 cells, B. T3 cells, C. K cells, D. T10 cells', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]