The process of conversion of soil nitrates into free `N_(2)` is called (I) and is carried out by bacteria (II).

Options

A. a) `{:("(I)","(II)"),("nitrification","Nitrosomonas"):}`
B. b) `{:("(I)","(II)"),("denitrification","Nitrobacter"):}`
C. c) `{:("(I)","(II)"),("denitrification","Thiobacillus"):}`
D. d) `{:("(I)","(II)"),(" "N_(2)" fixation","Nitrosomonas"):}`

Answer

C