Which statements about representational, abstract, and nonrepresentational artworks are true?

choose all answers that are correct.

a.
representational artworks are based on real objects.

b.
abstract artworks are based on real objects.

c.
abstract artworks have lines, shapes, textures, and colors that look realistic.

d.
nonrepresentational artworks have the same lines, shapes, textures, and colors as their subject.