Arrange These Spectral Regions in Order of Increasing Frequency  (X-Rays

Multiple Choice

Arrange these spectral regions in order of increasing frequency  (x-rays, microwaves, ultraviolet, visible) .

A) microwaves < visible < ultraviolet < x-rays
B) microwaves < visible < x-rays < ultraviolet
C) ultraviolet < x-rays < visible < microwaves
D) ultraviolet < visible < x-rays < microwaves
E) x-rays < microwaves < ultraviolet < visible