Answer: C. It bends.
Step-by-step explanation:
When the ray of light passes from one transparent medium to another transparent medium , then the change in the direction of light rays occurs which is known as refraction.
Therefore, we can say that when a ray of light that slows down when it hits a new medium at an angle, then it bends (change in direction) either towards or away the normal ray depends upon the density of the medium from which it travels.