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': 'Full blown immunodeficiency syndrome ,is characterized by - \nSelect and explain. \nA. High viral titres with low CD4 count, B. Low viral titres with low CD4 count ,, C. High viral titres with high CD4 count, D. High CD4 and high CD8', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]