How does knowing that the morpheme ante means

“prior” help a reader know the meaning of the word
antechambers?
a. It helps them know that it means the “first to do
something.”
b. It helps them know that it means “a room that
comes before other rooms.”
c. It helps them know that it means “an individual
that is found in front of a line.”
d. It helps them know that it means “going
somewhere first.”

b. It helps them know that it means “a room that comes before other rooms.”