Which sentence uses figurative language to make a point?

a. when it was bianca's turn to speak, she said she thought she would fall through the floor.
b. what if we knew for certain that everything we were worried about today will work out fine?
c. as the author finished his book signing, he joined the cordial group for coffee.
d. the cherry blossoms that lined the potomac river were in full bloom the last week of april.

It was fifteen minutes before i could work myself up to go and humble myself to a ; but i done it, and i warn’t ever sorry for it afterwards, neither. i didn’t do him no more mean tricks, and i wouldn’t done that one if i’d a knowed it would make him feel that way. in at least one hundred words, describe what central theme in the adventures of huckleberry finn emerges in this excerpt, and how its emergence relates to the social norms of the time.