Glass has a different index of refraction for different wavelengths of light. Which of the following is a consequence of this fact?

a. Angles of refraction are different for different wavelengths of light.

b. A glass prism will separate sunlight into its constituent wavelengths, which are identified by their colours.

c. When prism-separated light is incident on another prism, it is possible that the colours are combined back into white light.

d. All of above.

e. None of above.