<span>Mercedes's language in reference to the story "Call of the Wild" actually means civilization. She had brought numerous belongings along with her and they were much more than the dogs could pull. Her decision of not parting with any of the belongings would ultimately lead to her death. One can easily draw a clear difference between civilization and wildness.</span>
maybe the author just want to keep that info secret and the story maybe not true at all so author doesn't want to tell readers, that what I think!
The beginning starts off with "has taught" indicating a foreword. The passage also talks about past achievements and accomplishments.
"It is raining outside; I will bring my umbrella with me."
D. Becuz being aware basically means thinking