This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
[{'content': 'Vaccine preventable neonatal disease is \nSelect and explain. \nA. Tuberculosis, B. Tetanus, C. Pertussis, D. Measles', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]