The "overture" and "exposition" have the same role within a narrative text, or in a prose. This is because these two terms refer to an introduction to the plot of the story, where the characters will be presented, the scenario and even the main subject of the narrative.
It's B. Did she say, "Your mother called?" The "end mark" is always before the quotation marks. Yet, I have a feeling you know this already...just want to hurry and get this assessment done; right?
