1. The answer that is not a category of form in art is D) objective art, whereas representational, realistic, and abstract art are.
2. Art that conforms to an idea of something, such as beauty, status, or power is called C) idealistic.
The best answer here would be pencil.
Artists use pencil to make sketches and create studies. They then use these sketches and studies to create their final larger piece. They use pencil because it's quick, can be corrected, lightweight and easy to use. Before pencils artists would make charcoal drawings but once we had pencils it made sense to use them as they aren't messy like charcoal.
Answer:
I'll have it ready by Friday, is there a due date?