Is this a book or no cause you made it sound very confusing
The correct answer is the introduction
Thesis sentences for almost all types of texts are located in the introduction. Usually the exceptions where it's not are rare.
I would say this would classify as a downward comparison as the person is talking about Mark who has a poorer job situation than him and this could be used to bolster the speaker's ego or to knock poor Mark or could just be an observation.
Answer:
The primary purpose of the prologue in Sugar Changed the World is to inform the reader about the impact of sugar on world events and culture. First, the text introduces the history of sugar production and indicates that it led to slavery. The text also provides key details about how the use of sugar spread around the world, and how this changed eating habits. All of this information supports the authors’ purpose of informing the reader.
Explanation: