Your answer is A merrily splashed
When Bostein clearly stated that ' the rules of high school turn out not to be the rules of life ' he apparently meant that the social-scale in a stereotypical high school is considered fake and has no purpose whatsoever in the outside world. Meaning that appearance and athletic status will not apply or be necessary to any sort of work in the 'real world'.
I believe the answer is conflict. I hope this helps!:)
Answer:
Prevent corona virus
Explanation:
Pretty much it just asking for you to personally answer what you would change like bad things that happened like the war etc
hope that helps :)