In the book <em>Bridge to Terabithia</em>, we meet Jess. Jess is a boy who struggles with confidence, and he does not take a lot of pride in most things he does. However, one thing that he is very proud of is the fact that he is an extremely good runner. At the beginning of the year, he is ready to become the number one runner in his grade. However, when Leslie arrives, she defeats him.
Initially, Jess is very upset about this loss, and he cannot seem to find a way to recover. However, he is eventually able to console himself, as this experience leads him to meet Leslie, who ends up becoming his best friend.
Answer: A) that people of African descent are no less human than white settlers and should be treated respectfully.
Explanation: In the given excerpt from "The Selling of Joseph" we can see the description of Ethiopians as Sons and Daughters of the First Adam, this means that it doesn't matter what color of the skin they have, all humans must be equal in rights, so the Sewall's assertion in this excerpt is that people of African descent are no less human than white settlers and should be treated respectfully.