It isn't. The point of a biography to make the most accurate retelling of someone's life. It's not up to you to make them seem like a good person.
While an autobiography is written by one's own self, they do have the ability to make themselves seem better than they really are, since they would be really only be the person who knows of it.
Why treat them any different? We're all humans... We all like different things.
C. Character Development, would be my best answer out of the choices you've stated.
Hello. You did not present the answer options, nor the text to which this question refers. This makes it impossible for your question to be answered accurately. However, I will try to help you in the best possible way.
To find the phrase that shows how much life and Elizabeth and James were unpleasant while they lived in the east, you will need to find the phrase that shows something negative that Elizaneth and James had to face while they were in the east. Furthermore, this phrase may show that nothing could free James and Elizabeth from this negative element, except a move to another region. This negative element can be presented by a narrator, or by James, or by Elizabeth. The important thing is that the phrase is able to show how much they were harmed by living in this region.