The answer should Jennifer because they are talking directly to her.
The figurative language is “like a ball”. It’s an simile since he’s comparing the fall to a rolling ball. Well he’s comparing the way he fell like an ball rolling down the stairs.
Quickly would be the adverb adverbs can usually end with ly
<span>Jasmine’s grandmother passed all of the family’s lore on to the younger generation.
Lore is history </span>