(1) Representational artists and abstract artists have different ideas about the purpose of art. (2) Many people don’t like abstract art because they think it is strange. (3) While representational artists strive to depict real-life images as accurately as possible, abstract artists strive to suggest real-life images through plays of light and shadow. (4) A representational painting can be as lifelike as a photograph. (5) An abstract painting can be simply an arrangement of colors, shapes, or other symbols that reflect the artist’s ideas. Which sentence could be eliminated because it fails to support the passage’s main idea?