Write a single scene that uses rich description to build suspense. Use vivid imagery that conveys elements of the supernatural in order to present a single, suspenseful moment to your readers. Your scene should include the following elements:

Imagery that brings the scene to life, triggers specific emotions in the reader, and creates a theme or motif related to the supernatural

An overall sense of suspense and tension​

answer: b

explanation:

b. cronkite, a trusted television personality, declared that the war was unwinnable and told the american people that the government had better find a way out

even though it went against everything the news anchors typically stood for, cronkite voiced an opinion and took a stance, telling the us that there was no way they were going to win, the war was going to end in a stalemate. 

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.