Which is a plausible explanation of why some plants, such as the japanese red maple, are not green in color?

a)
the plants are camouflaged to avoid predators.

b)
the plants use some other system to make their food, besides photosynthesis.

c)
the plants use other colors of light in photosynthesis that green plants cannot use.

d)
all plants like this are genetically engineered by people to artificially make them red in color.