Everything Is Material, or Ideal or Transcendental

Multiple Choice

Everything is material, or ideal or transcendental. All atoms are not ideal and not transcendental. And nothing is material. So there are no atoms.
-Which of the following propositions is a good assumption for indirect proof for the above argument?

A) ∼(∃x) Ax
B) (∃x) Ax
C) ∼(∀x) Ax
D) (∀x) Ax
E) (∀x) ∼Ax