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
Mycobacteria non-pathogenic to man - 
Select and explain. 
A. M. bovis, B. M. Kansai, C. M.avium intracellular, D. M.phlei
D: M.phlei
Answer: D: M.phlei 
Explanation: Ans. is 'd' i.e., M.Phlei Sparophytic mycobacteria not associated with human illness M. phlei, M.smegmatis, M.gordonae, M. paratuberculosis