As a Light Ray Leaves a Glass Surface, Traveling from the Glass

Multiple Choice

As a light ray leaves a glass surface, traveling from the glass back into air at an angle to the surface, the light ray

A) bends away from the perpendicular to the surface.
B) bends so that it travels exactly along the perpendicular to the surface.
C) bends toward the perpendicular to the surface.
D) travels in a straight line without bending.