In medias res means to start a writing with events that happened in the middle of the story, then continuing the story from the beginning.
In English, repeating words or phrases is referred to as anaphora. Anaphora is a rhetorical device in which sentences start with the same word or sequence of words. In the example given to us, anaphora is shown by the repetition of the word “hello.”
It's just the answer "it includes opposing viewpoints" and "it reveals a multidimensional character."
