Diana's perceptual reality allows her to see the full spectrum of light frequencies.This means she can see not only the colours average humans can perceive,but also the ________ and the __________ spectrums.

A) monochromatic; trichromatic
B) electromagnetic; X-ray
C) ultraviolet; infrared
D) light; dark

Ultraviolet

A type of electromagnetic radiation with wavelengths shorter than those of visible light but longer than those of X-rays.

Infrared

Electromagnetic radiation with wavelengths longer than those of visible light but shorter than those of microwaves, used in various technologies including remote controls and thermal imaging.