Answer:
The short story “I'm Not Thirteen Yet” teaches that friendship does not depend on surface characteristics like age and appearance but rather comes from the heart. The narrator, Jamie, sums up her new insights and her new friendship with Margaret with the words, “From then on, I knew who my best friend was.
Explanation:
The best and the most correct answer among the choices provided by the question is the fourth choice. The passage that best supports the conclusion is "So when she retreated with her laptop to her room and refused to leave, it created a wave of discontent at the school." I hope my answer has come to your help. God bless and have a nice day ahead!