B) Shade refers to a darker or lighter difference of one hue; color refers to any hue.
Explanation:
Shade is a darkness or coolness that is caused by blocking the colour and color is a property an object has that appears from the way in which it reflects light and it is described in terms of hue. Because of these definitions, the right answer is B) Shade refers to a darker or lighter difference of one hue; color refers to any hue.
