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': 'p24 antigen disappers from the blood after how many weeks in HIV - \nSelect and explain. \nA. 2-4 weeks, B. 4-6 weeks, C. 6-8 weeks, D. 8-10 weeks', 'role': 'user'}, {'content': 'Answer: C \nExplanation: p24Ag id disappear from blood during 6-8 week & remain absent during asymptomatic period REF:<\\p> MICROBIOLOGY ANANTHA NARAYANAN NINTH EDITION PAGE.577', 'role': 'assistant'}]