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
Biosafety precaution grade III is practiced in all of the following organisms except ? 
Select and explain. 
A. Human influenza virus, B. St. louis encephalitis virus, C. Coxiella burnetti, D. Mycobacterium tuberculosis
A: Human influenza virus
Answer: A: Human influenza virus 
Explanation: Human influenza virus is Biosafety grade II virus