Boite letter to you are
cetuer ging at least
remsens you like you
friend​

i don't see any right answer. i don't know english and only math

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.