<prompt> Which one of the following statement is true regarding pathogenicity of Mycobacteria species?M. tuberculosis is more pathogenic than M. bovis to humansM. kansasii can cause disease indistinguishable from tuberculosisM. africanum infection is acquired from environmental sourceM. marinum is responsible for tubercular lymphadenopathy  <response>: Ans. is b i.e., M. kansasii can cause disease indistinguishable from tuberculosis.Other choices:a M. tuberculosis and M. bovis are equally pathogenic.b M. africanum infection is acquired from human and cattles.d M. marinum causes swimming pool granuloma. 