I can help you with a rough draft; but unfortunately i don’t have access to either of the stories so i cant cite evidence. i’m assuming you can fill in some quotes to help support?
Call of the Wild is a story (based on what i word all have read) that has a lot to do with nature (?) and survival. This ties in with Darwin’s theory of natural selection since it also has to do with evolution of nature and survival and adaptation. (assuming that Call of the Wild also requires adaptation, considering most survival stories do), Call of the Wild relates a lot in how people evolve when being put in risky situations & an outdoor environment.
This section refines and serves the author’s purpose because It lets the reader know that the authors are going to describe how honey relates to the story of sugar. This book is about the history of sugar and the changes and consequences that sugar brought to humanity.
"<span>C. She was able to answer most students' questions"" is incorrect because student should be singular. It should </span>be "<span>She was able to answer most of the students' questions.</span>"