C both their are only two passable answers so yea good luck
I think that the awnser is : " B. Adverb" but not so sure
Answer:
the answer is less is more
Answer:
1: Traffic was moving at a snail's pace.
Explanation:
An Idiom is like a phrase:
It's raining cats and dogs out there.
"Raining cats and dogs" is the idiom, as with this answer, it's, "moving at a snail's pace"