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': 'Maternal to child transmission of HIV is prevented by - \nSelect and explain. \nA. Nevirapine, B. Lamivudine, C. Didanosine, D. Abacavir', 'role': 'user'}, {'content': "Answer: A \nExplanation: maternal ti child trnsmisdion is prevented by nevirapine REF:TEXT BOOK OF DERMATOLOGY IADVL'S TEXT BOOK PAGE.159 MCQ", 'role': 'assistant'}]