What is the difference between a hue and a shade?

A:A hue is a primary color, and a shade is a secondary color.
B:A shade is variations of one color, and a hue can be several colors.
C:A hue is a term used for digital arts, and a shade is with traditional paints.
D:A shade is at the dark end of the spectrum, and a hue is at the lighter end.

B: A shade is variations of one color, and a hue can be several colors.