Identify the labels X and Y in the given outline of `N_(2)` cycle and select the correct option.

Options

A. `{: (X,Y),((a)." Denitrification","Ammonification"):}`
B. `{:(X,Y),((b)." "N_(2)" fixation","Ammonification"):}`
C. `{:(X,Y),((c)." Ammonification","denification"):}`
D. `{:(X,Y),((d)." Nitrification","denification"):}`

Answer

A