The Balanced Chemical Equation and Rate Law for the Reaction

The balanced chemical equation and rate law for the reaction between NO(g) and H₂(g) at a particular temperature are
2NO(g) + 2H₂(g) → N₂(g) + 2H₂O(g)
Rate = k[NO]²[H₂]
What is the reaction order with respect to nitric oxide?

A) 4
B) 0
C) 1
D) 3
E) 2