At Equilibrium, ______________ $\underline{\text{ both }}$ The Rate of the Forward Reaction Equals That of the the Rate

At equilibrium, ______________.

A) all chemical processes have ceased.
B) the rate of the forward reaction equals that of the reverse.
C) the rate constant for the forward reaction equals that of the reverse.
D) $\underline{\text{ both }}$ the rate of the forward reaction equals that of the reverse $\underline{\text{ and }}$ the rate constant for the forward reaction equals that of the reverse.
E) none of the above