How can a clever character help an author get a point across?

Is the point in the oaqs method where you would you look for more information, a definition, or interpretation.

Secret in slovakia how does the author's use of foreshadowing in the opening paragraphs affect the passage? a. it creates excitement by revealing the narrator's hopes of receiving part of her great-aunt's estate. b. it creates dread through its vivid descriptions of the house; readers are aware that something terrible has happened within those walls. c. it creates mystery by suggesting that the narrator's view of the house will somehow change as a result of her experiences inside. d. it creates a sense of joy and anticipation by hinting that the narrator will be reconnected with her great-aunt.

In about one hundred words, discuss two ways through which an author can show how a theme develops. consider how themes reveal culture.