Answer:
C) The ways in which characters from different social classes perceive and treat each other are addressed.
Explanation:
Realism addresses real-life situations without over dramatizing the plot and scenes. A realist approach in writing will address topics without depicting happy or unrealistic outlooks. In this excerpt, the readers notice how the writer gives details about the poor girl and how Edna observes the differences between them as she looks at her feet and "notices the sand and slime between her brown toes."
Hemisphere ~ sphere
Graceful ~ grace
Unfriendly ~ friend
I believe the answer is D
It can identify your target audience
Creating an audience profile, you will be able to see the social and economic characteristics of your audience, that will allow you to identify your target audience.