group of artists is making a website. When should they use classes?
A. They want to make their h3 tags bigger than their h1 tags.
B. They want headings to be one color, but paragraphs to be a different color.
C. They want some images to float left, and other images to float right.
D. They want all the pages on their site to have the same style.
E. They want make a special color using RGB codes.