Which of the following BEST describes gamut?

Which of the following BEST describes gamut?

A.
The spectrum of light that is produced by the laser unit to create the latent image.

B.
The spectrum of colors made possible by the additive or subtractive primaries.

C.
The path the color toner takes to get from the cartridge to the photoconductor.

D.
The fusing of additive colors to create subtractive results on transparencies.