I forbade him to do that work with those boys. The direct speech is . * 1. I said to him, "Do this work with these boys."
2. I said to him, "Not to do this work with these boys."
3. I said to him, "Don't do this work with these boys."
4. I said to him, "Never to do that work with these boys."

direct

Explanation:

The last one 4

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.