Answer:
Realism authors wrote about everyday life and the struggles and challenges that people face in the world around them. They sought to depict the world as it truly was, rather than idealizing or romanticizing it.
W.E.B. Du Bois was a realism author who wrote about racism, segregation, and assimilation.
Edgar Allan Poe was NOT an author of realism/regionalism.
b) flashback is the writing technique that involves regression in time or showing what happened before the present.
c) a frame narrative is a story within a story.
b) foreshadowing is the technique used in "An occurrence at Owl Creek Bridge" to build suspense by hinting at what is to come.
Step-by-step explanation: