Answer:
What follows is a rip-roaring tale of mutiny, treachery, swordfights, and murder as Jim, Dr. Livesey, and the squire are forced to live by their wits in order to survive against ruthless enemies. They are aided by Captain Smollet and by Ben Gunn, a pirate marooned on Skeleton Island.A mysterious captain decides to stay at the inn of the narrator's dad. The narrator is named Jim Hawkins. The captain is dirty and paranoid, but he pays a few gold pieces up front. He is peculiar and spends his time drinking or watching the ocean.
The answer is going to be B : provides some action for characters as they are speaking
So they can see your interests to make sales.