This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: National Immunization Schedule 2020-21, Subject name: Social & Preventive Medicine
[{'content': 'Hepatitis B vaccine in adults should be given as: \nSelect and explain. \nA. 0,1,2 months, B. 0,1,6 months, C. 0,1,2 years, D. 0,1,6 years', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hepatitis B vaccine schedule for adults: 0,1,6 months. (dose: 1 ml each) Hepatitis B vaccine schedule for infants (NIS, India): 6,10,14 weeks or 0,6,14 weeks. (Dose: 0.5 ml each)', 'role': 'assistant'}]