This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'Which of the following is true regarding HIV infection - \nSelect and explain. \nA. Following needle stick injury inefectivity is reduced by administration of nucleoside analogues, B. CD4 counts are the best predictors of disease progression, C. Infected T cells survive for a month in infected patients, D. In latent phase HIV has minimal replication', 'role': 'user'}, {'content': 'Answer: A \nExplanation: infection after neefle syick injury is minimised by taking adaquate precautions(nucleoside analogues) REF:<\\p> MICROBIOLOGY ANANTHA NARAYANAN NINTH EDITION PAGE.583', 'role': 'assistant'}]