?Identify the letters of the choices that best match the phrases or definitions.

A. ?It is a numerical representation that precisely describes a color.
B. ?They are numbers that represent a color according to the intensity of its red, green, and blue components.
C. It defines the styles applied to an element or group of elements.
D. ?They are specified in one of five standard units of measurement.
E. ?It is a number expressed in the base-16 numbering system.
F. ?It measures the intensity of a chosen color and ranges from 0% (no color) to 100% (full color).
G. ?They are the units expressed relative to the size of other objects within a web page.
H. ?It represents a single dot on an output device.
I. ?It measures the amount of space between words.
J. ?It measures the amount of space between characters.
K. ?It measures the amount of space between lines of text.
L. ?It is a relative measurement to provide scalability.

A. ?Color value
B. ?RGB triplet
C. ?Style rule
D. ?Absolute units
E. ?Hexadecimal
F. ?Saturation
G. ?Relative units
H. ?Pixel
I. ?Tracking
J. Kerning
K. ?Leading
L. ?ems