Technical skills for art include use of color, but art is often in black and white. What does this say about the list of skills?

(1 point
• They are designed to exclude back and white photography.
• They are only meant for artwork that contains a lot of color.
O They are meant to apply to color paintings, not other forms of art.
O They are more guidelines than rules meant to apply to every piece.

• They are more guidelines than rules meant to apply to every piece.