Given the Following Equation, 2 N₂ + 5 O₂ $\rightarrow$ 2 N₂O₅, 1

Given the following equation, 2 N₂ + 5 O₂ $\rightarrow$ 2 N₂O₅, 1.25 moles of nitrogen requires ________ moles of oxygen.

A) 0.500
B) 1.75
C) 3.13
D) 1.56