To show the similarities between Stanley and Elya in the book Holes, Louis Sachar uses O a parallel structure.
Ochronological sequencing.
O structural sequencing.
O a narrative structure.

wake*

explanation:

im pretty sure a would be the answer

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.