This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
[{'content': 'Which of the following is a Live Vaccine? \nSelect and explain. \nA. Salk polio vaccine, B. HDCV, C. Hepatitis B vaccine, D. 17-D vaccine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: examples for live attenuated vaccine BCG yellow fever polio measles mumps rubella typhoid varicella rotavirus cholera cold-adapted influenza rotavirus reassoants zoster (refer pgno:103 park 23 rd edition )', 'role': 'assistant'}]