You are a painter. You are estimating how much paint it will take you to cover 2 large canvases and 6 smal canvases. Each large canvas requires 3 1/2 cups of paint, and each small canvas requires 1 2/3 cup paint. How many cups of paint will you need in all to cover all of the canvases? A. 23 B. 21 C. 19 C. 19 D. 18 E. 17