Democritus Believed That Everything That Is Real Is Made of Atoms

Democritus believed that everything that is real is made of atoms. Are electromagnetic fields physically real, and are they made of atoms?

A) No, electromagnetic fields are not physically real, and they are not made of atoms.
B) Electromagnetic fields are made of atoms, but are not physically real because they are nothing but the motions of these atoms.
C) Electromagnetic fields are made of atoms, but atoms themselves are not physically real and thus electromagnetic fields are not physically real.
D) Yes, electromagnetic are physically real, and they are made of atoms.
E) Electromagnetic fields are physically real, although they are not made of atoms.