4NH₃(g) + 5O₂(g) → 6H₂O(g) + 4NO(g). The initial rate of the reaction was measured and was found to be 0.115 m/s. At what rate was H₂O (g) being formed at this point?
A) 0.092 m/s
B) 0.069 m/s
C) 0.115 m/s
D) 0.138 m/s