Identify the Letter of the Choice That Best Matches the Phrase

Identify the letter of the choice that best matches the phrase or definition.
-A heading that has letters of one word or several words that are spaced apart

A) selector
B) Web-safe
C) RGB triplet
D) kerning
E) hex code
F) spread
G) inline
H) property value
I) embedded
J) style rule
K) external
L) property