Which sentence choice below does not use the semicolon correctly?
a. i saw the semi-truck rushing towards me; it couldn't stop
b. the semi-truck smashed into the side of my car; the impact knocked me out
c. it was a miracle i was alive; and walking

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.