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': 'AIDS is not transmitted by - \nSelect and explain. \nA. Blood transfusion, B. Cryoprecipitate, C. Breast milk, D. Plasma', 'role': 'user'}, {'content': "Answer: B \nExplanation: HIV is spread only by 4 modes:sexual contact with infected persons,by blood and blood products and from infected mother to babies. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO-582", 'role': 'assistant'}]