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: Microbiology
[{'content': 'Which of the following is NOT a live attenuated vaccine? \nSelect and explain. \nA. Tuberculosis (BCG), B. Typhoid, C. Varicella Zoster virus, D. Cholera', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]