This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urology, Subject name: Surgery
Endoscope wash with diy water is associated with ? 
Select and explain. 
A. M. tuberculosis, B. M. bovis, C. M. chelonea, D. M. ulcerans
C: M. chelonea
Answer: C: M. chelonea 
Explanation: .endoscope wash with diy water is often associated with a wide spectrumof clinical manifestations which mainly includes infection by mycobacterium chelonae.it belongs to the non tuerculous bacteria and is grouped under rapidly growing bacteria. ref:SRB&;s manual of surgery,ed 3,pg no 499