Which Statement Concerning the Rate of a Chemical Reaction Is

Which statement concerning the rate of a chemical reaction is false?

A) It will be very rapid if the activation energy is large.
B) It will be slow if one or more of the steps is slow.
C) It may be inhibited sometimes by certain catalytic agents.
D) It is dependent on temperature.
E) It often increases when the concentrations of one of the reactants is increased.