The Condition for Total Internal Reflection Can Be Predicted from Snell's

Multiple Choice

The condition for total internal reflection can be predicted from Snell's law since

A) the index of refraction of glass is about 1.5.
B) the index of refraction of plastic is about 1.5.
C) the value of tangent can be 1.0.
D) the maximum value of the sine is 1.0.
E) the maximum value of the sine is 1.5.