Answer:
A speaker should practice going through the entire speech at least four times over a course of several days.
Explanation:
Well a ballad is <span>a poem or song narrating a story in short stanzas. Traditional ballads are typically of unknown authorship, having been passed on orally from one generation to the next as part of the folk culture. </span>They are tricky if you don't read it carefully.
I'm not 1000% confident in this answer but I believe it's B) to inform readers about the tactics Sparta and Rome used to hold cities and their effectiveness