I think your answer would be the Letter A.
Answer:
The best example of exposistion is the title sequence in Star Wars.
Explanation:
Exposition in written texts also gives background and character information; but, it can be more difficult to understand as a literary tool than exposition in music, plays or other visual entertainment since there are so many ways to present the information in written text.
The plot is about how middle schoolers evolve. The setting of the school shows the everyday life of the main middle schooler going through the struggles of being a preteen and the preparation for high school. (If this doesn’t help google the plot of the story and think about the setting and the the relation.)
The correct answer is “they”. They is the only plural noun in the right context, considering the sentence is talking about two people.