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': 'Biosafety precaution grade III is practiced in all of the following organisms except ? \nSelect and explain. \nA. Human influenza virus, B. St. louis encephalitis virus, C. Coxiella burnetti, D. Mycobacterium tuberculosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Human influenza virus is Biosafety grade II virus', 'role': 'assistant'}]