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': 'B.C.G., Untrue is \nSelect and explain. \nA. live vaccine, B. T.B. vaccine, C. Orally administered, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]