When Light Goes from a Material with a Lower Index $^{\circ}$

Multiple Choice

When light goes from a material with a lower index of refraction n₁ into a material with a higher index of refraction n₂ with an angle of incidence of 30.0 $^{\circ}$ ,which of the following is true?

A) the angle of refraction is more than 30.0 $^{\circ}$
B) the angle of refraction is less than 30.0 $^{\circ}$
C) total internal reflection may occur
D) the angle of refraction is more than 30.0 $^{\circ}$ and total internal reflection may occur
E) the angle of refraction is less than 30.0 $^{\circ}$ and total internal reflection may occur