[单选题]
The principle which explains why a prism separr88 i8 me;swd4x iz9,wo u-qroates white light into different rd 99y 8)w(s;oklweftt2:ebrbf ,ht 5coloret9 d) ,(:bek89f2btr5r wwylfth;oss is
A. refraction.
B. polarization.
C. dispersion.
D. total internal reflection.
