A prism disperses white light, forming a spectrum. Which of the following is the best explanation for this phenomenon?

A.
Different frequencies of visible light are absorbed at different rates inside the prism.

B.
The white light undergoes partial absorption inside the prism.

C.
The white light undergoes partial reflection inside the prism.

D.
Different frequencies of visible light move at different speeds in the prism.

D. Different frequencies of visible light move at different speeds in the prism.