This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunization, Subject name: Pediatrics
[{'content': 'All of the following vaccinations are administered via subcutaneous route except: \nSelect and explain. \nA. Japanese encephalitis, B. Hepatitis B, C. Measles, D. MR', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B. Hepatitis B vaccineHepatitis B vaccine is given via intramuscular route at birth. While at 6, 10, 14 weeks it is a component of pentavalent vaccine and that is also administered via intramuscular route.', 'role': 'assistant'}]