Which of the Following Is the Balanced Chemical Equation That $\rightarrow$

Which of the following is the balanced chemical equation that represents nitrogen and hydrogen reacting to produce ammonia?

A) N₂ + 2H₃ $\rightarrow$ 2NH₃
B) N₂ + 3H₂ $\rightarrow$ 2NH₃
C) N₃ + 7H₂ + O₂ $\rightarrow$ 3NH₃ + 2H₂O + H⁺
D) N₃ + 5H₂ $\rightarrow$ 3NH₃ + H⁺
E) N₂ + 3H₂ $\rightarrow$ NH₃ +H₃N