Which best describes the author primary purpose in writing the stranger that came to town?

The answer could be that the author wanted to show readers how unjust, cruel, and incorrect prejudices can be. After the main conflict is resolved, the narrator goes on to prove how incorrect everyone's prejudices about the Duvitches were. I read that book last year :)

this is the sentence that best shows that fast food restaurants are designed for using unskilled labor. 

the answer is choice a mark me as brainliest plzzz