Turning point of a graph is the point where the graph where the graph changes from increasing to decreasing (rising to falling) or decreasing to increasing (falling to rising). For a cubic function, the critical point also serves as a turning point.
The correct answer of the given question above would be the third option: RURAL MARYLAND, DURING THE GREAT DEPRESSION. From the context of the story, the setting of "Marigolds" is during the great depression in rural Maryland. "Marigolds" introduces the theme of poverty. This is written in 1969 by Eugenia Collier.
Answer:
may be characterized by such holes or bumps.