Who would be a member of the american dental association?

about the letter or who wrote the letter

ok if it wasn't the hans one it was probably c or he thought the mountain was collapsing on them.

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.