Damon is among the 7% of males with color blindness. He suffers from the most common form of color blindness. Which of the following statements best illustrates Damon’s experience of color?

a. The blue sky and green grass appear to be the same color.

b. A pound of butter looks to be 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 the same color as the surrounding green leaves.