Which of the following statements is incorrect about the collison theory of chemical reaction?

Options

A. It considers reacting molecules or atoms be hard spheres and ignores their structural features.
B. Number of effective collisions determines the rate of reaction.
C. Collision of atoms or molecules possessing suficient threshold energy results into the protect‘formation.
D. Molecules should collide with sufficient threstold energy and proper orientation for the collision'be effective’