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': 'Mycobacteria non-pathogenic to man - \nSelect and explain. \nA. M. bovis, B. M. Kansai, C. M.avium intracellular, D. M.phlei', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., M.Phlei Sparophytic mycobacteria not associated with human illness M. phlei, M.smegmatis, M.gordonae, M. paratuberculosis", 'role': 'assistant'}]