Which Statement About Activation Energy Is CORRECT

Which statement about activation energy is CORRECT?

A) Lowering the activation energy of a reaction increases the proportion of molecules that have enough energy to react.
B) A catalyst increases the activation energy of the reactant molecules and allows the reaction to proceed more easily.
C) Activation energy is not needed if the reaction is exergonic.
D) Increasing the activation energy of a reaction decreases the amount of the product at equilibrium.
E) Activation energy is the average kinetic energy of the reactant molecules.