Damon Suffers from the Most Common Form of Color Blindness

Damon suffers from the most common form of color blindness. Which of the following statements best illustrates Damon's experience of color?

A) Everything appears to be green.
B) A pound of butter seems to be of the same color as the blue dish on which it is resting.
C) Everything looks black, gray, or white.
D) Red apples on a tree seem to be yellow.