Which statement does not support the explanation for how planets formed by accretion of particles?

a. as the mass of a particle increases, so does its gravitational influence.

b. particles frequently collide with one another at rapid speeds.

c. as gravity pulls the nebular disk inward, the disk spins faster.

d. frequent collisions turned rocks to dust, pushing the dust deeper into space.

e. particles rotate in the same direction as the nebular disk.