According to the analyses of the stories you were asked to read, "A Pair of Silk Stockings" best represent literary A. ESCAPISM.
Escapism is the individual's intentional distraction and detachment from the real world. It is a mental diversion wherein one uses entertainment or recreation to escape the realities of one's life.
The mob in To Kill A Mockingbird featured a crowd shown in chapter 15 with a group of men and When the mob comes up to lynch Tom Robinson, they do not see Atticus as a man, father, or ally. They see him as an obstacle in their way.
The Mood of Beauty. He creates the mood of Beauty,
Situational Irony is correct