Which arrangement correctly indicates the order of the electromagnetic spectrum, ranging from the shortest to the longest wavelength?(1 point)

Responses

a. gamma ray → X-ray → ultraviolet → visible → infrared → microwave → radio

b. microwave → X-ray → gamma ray → ultraviolet → visible → radio → infrared

c. visible → infrared → ultraviolet → X-ray → gamma ray → radio → microwave

d. radio → microwave → infrared → visible → ultraviolet → X-ray → gamma ray

a. gamma ray → X-ray → ultraviolet → visible → infrared → microwave → radio