What was the original purpose of rhyme in poetry

Rhyme creates a sound pattern that allows you to predict what will come next. When you can remember one line of a poem, you're more likely to remember a second line if it rhymes. This pattern creation also allows the poet to disrupt the pattern, which can give you a jarred or disoriented sensation or introduce humor.

Explanation:

in the story "marionettes inc," in the last line of the story, braling two is referred to by the narrator as the "someone." what does this new identifier imply and how does it add to the drama of the closing scene?

your awnser would be b.