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

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 an realistic way and included monochromatic colors.
d- rothko used color to express emotion and included complementary colors.
chose all answers that are correct.