Color Wheel Is

Color wheel is:

A) a steering wheel of a car that is painted with colors;
B) a spatial representation of colors as a circle, where each color corresponds to a light wavelength;
C) a decorative neon bulb that has a round shape and various colors;
D) a game that player can turn a wheel and end up with pointer pointed color, which represents the reward the player gains;
E) a clock wheel that is available in different colors