I would say that it does follow the way in which a writer follows a writing process because they can't see that.
Answer:
a. A i think so its A part and maybe also b part
He bravery, as evidence by the many animals he killed
^o^
Whenever repetition is used, it is used to bring attention to the main point, and to make it more memorable in the listener's minds. This makes you remember this phrase more, and makes you more likely to agree with it.