Choose the Correct Process of Nitrogen Fixation $\rightarrow$ NO₃- $\rightarrow$ NH₃ or NH₄+
B) N₂

Choose the correct process of nitrogen fixation.

A) N₂ $\rightarrow$ NO₃- $\rightarrow$ NH₃ or NH₄+
B) N₂ $\rightarrow$ NH₃ $\rightarrow$ NH₄ + or NO₃-
C) N₂ $\rightarrow$ NH₄+ $\rightarrow$ NH₃ or NO₃-
D) NO₃- $\rightarrow$ NH₃ or NH₄+ $\rightarrow$ N₂
E) NH₄+ or NO₃- $\rightarrow$ NH₃ $\rightarrow$ N₂