Which Word fits best in the sentence? “ moving to Alaska.” A. it’s B. There C. they’re D. their

b.science

explanation:

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.