The correct answer is option A - "A unique understanding of an established work of art or literature". An interpretation in literature is a personal view regarding an established work of art or literature. This view is unque and it could be the same as the author's view or even have different connotations, depending if the theme of the work of art was explicit or implicit
Third Person omniscient means that the narrator can not only hear the protagonists thoughts but also everyone else. Therefore the story can be told from may different perspectives. Hope it helped :)
