Might a Region of Intergalactic [Between the Galaxies] Space, Containing

Multiple Choice

Might a region of intergalactic [between the galaxies] space, containing no material particles, contain energy?

A) No, because only material particles can possess energy.
B) No, because physically nothing exists except particles and empty space.
C) No, for both of the above reasons.
D) Yes, in the form of electromagnetic fields and other force fields.
E) Yes, it might contain the thermal energy of intergalactic gases.