Which statements about the ways chardin, gauguin, derain, and rothko used color in paintings are true?

choose all answers that are correct.

a.
chardin used naturalistic color and included neutral colors.

b.
gauguin used color in an abstract way and included warm colors for objects.

c.
derain used color in a realistic way and included monochromatic colors.

d.
rothko used color to express emotion and included complementary colors.