This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'A mother is HB&;sAg positive at 32 weekds of pregnancy. What should be given to the newborn to prevent neonatal infection - \nSelect and explain. \nA. Hepatitis B vaccine + immuniglobulins, B. Immunoglobulins, C. Hepatitis B vaccine only, D. immunoglobulin followed by vaccine 1 month later', 'role': 'user'}, {'content': 'Answer: A \nExplanation: <p> Hepatitis B vaccine and immunoglobulins are given to the newborn to prevent infection. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:216. <\\p>', 'role': 'assistant'}]