Answer:
b.phraseology is the way in which words are organized
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.
Most authors make typos like the one mentioned in order to give you a clear image as to how the narrator tells the story and in what mood the theme is set.
Hope this helps!
In his travels Author William Least Heat-Moon stumbled upon the little store in a county names Nameless in Tenessee, eh tehn wrote about this journey he took with his family and when he describes this place he starts off by describing their store, and then Ginny and Thurmond Watts telling him the story of how the name of the county came to be.