[单选题]
The principle which explai3 0rm0+5wyp gtg2kdq: h1 ggrqns h:gj7mwzpc 0b8-hm rk-lg- zd66ut6g why a prism separates white light into different col60jd rghl zk- 7 zmbgcw:pu66m-8-thgors is
A. refraction.
B. polarization.
C. dispersion.
D. total internal reflection.
