In Which of the Following Unbalanced Equations Are Five Moles $\rightarrow$

In which of the following unbalanced equations are five moles of reactants required to produce two moles of products?

A) Na + N₂ $\rightarrow$ NaN₃
B) Al + S $\rightarrow$ Al₂S₃
C) N₂ + H₂ $\rightarrow$ NH₃
D) more than one correct response
E) no correct response