Writing or speech that tries to convince a reader or listener to adopt a certain position on an issue or act in a certain way.
evidence
argument
prose
O literature
What a writer or speaker uses to support a claim in an argument in

tree and the cat in the tree

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.

ok so it would be d because that would catch attention and make them what to read it.