"The Judges' combined score moved the competitor to the top of the scoreboard" is the correct response because in this case "Judges" is plural so the apostrophe is outside.
When your text states that communication is unavoidable, it means that people will probably associate meaning to your actions, even when you don not intend to speak of something.
It seems that you question missed the necessary details in order to find the accurate answer. But I hope my answer would help you find the one. Satanta is the principal Kiowa chief at the meeting. His speech was <span>against the treaty of Medacine Lodge Creek. Satanta wanted to convey that he doesn't want to settle on the land because he likes moving around. He is known to deliver powerful speeches. Hope this helps.</span>