Although they are friends, Huck Finn and Tom Sawyer display different character traits and responses to events and to one another’s suggested plans. State one trait of each character that is evidenced in this excerpt. Explain how differences between the two characters add to the development and resolution of the episode presented. Include evidence from the text.

the central idea is basically saying that juveniles that have committed a crime will not have the same consequences as the   adults that have. they will have a softer punishment than what the adults have that is harsh in some ways.

i believe it is the first choice (1.)

because the major theme is(“both the wild and civilization have rules.”)

and also as u said,( based on what buck learns within the call of the wild, "both the wild and civilization have rules".this is true of humans within society as well.