The reaction below is at dynamic equilibrium.

N₂(g) + 3H₂(g) <——>2NH3(g)
Which statement is true for the equilibrium system?
A. The concentration of NH3 is greater than the concentration of N₂.
B. The concentration of NH3 equals the concentration of N₂.
C. The rate of the forward reaction equals the rate of the reverse reaction.
D. The rate of the forward reaction is greater than the rate of the reverse reaction.

C. The rate of the forward reaction equals the rate of the reverse reaction.