Answer:
The universal theme of a story is often revealed at the resolution of the story, when the reader can see how the story ends. In literature the terms of "theme" and "universal theme" are commonly used
I can't give you all 150 words but I can give you an idea, usually the author choose as their choice of setting because they want the audience to understand what is going on in the story. This impacts the themes and progression of the Plot because you will be able to understand the conflict in the story making it easier to understand it