My English teacher has always said that when we use a quotation, we need have commentary of our own after.
The interview is like an informal and formal one. A lot is expected to an interview. It doesn't really have to be formal or not because everything is subjective. It is informal compared to an essay. It is formal compared to a speech.
The resolution is what ties up all the loose ends at the end of a story, such as what happened to a specific character.
I think it is D because in every paragraph you need 2 details about your topic