Which of the Following Is Not a Postulate of Collision

Which of the following is not a postulate of collision theory?

A) Reactant molecules must collide to react.
B) Reactant molecules must collide with a certain minimum energy in order to form products.
C) Reactant molecules must collide with the correct orientation in order to form products.
D) The rate constant is directly proportional to the energy of activation.
E) The maximum in the potential energy curve,the activation energy,is determined by the structure of the activated complex or transition state.