51.The bimolecular subsittution reactionCH3Br + OH- →CH3OH + Br-is represented by the kinetic equation:(A)Rate = k[CH3Br]2(B)Rate = k[CH3Br][OH-] (C)Rate = k[CH3Br] + k[OH-](D)Rate = k/[CH3Br][OH-] (E)Rate = k[CH3Br]2+ k[OH-]