The answer i believe is "what"
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.)
Answer:
<em>Your question is incomplete. So instead I give you advice on how to identify and understand central ideas in stories. </em>
<em>Explanation:</em>
<em>To “determine a central idea” of a text means to figure out the author's main point or message about a topic.</em>
<em>* Examine the title and any blurbs included before the body of the text.</em>
<em>* Pay close attention to the opening and closing paragraphs.</em>
<em></em>
The answer would be A. An attention grabbing sentence.
B) The development of the first home computer.