The Answer to your question is B.
Joey isn't moving to Denver after all.
I'm pretty certain the correct answer is a supporting sentence
The phrase "and thus" signals a cause-and-effect relationship.
Ex: I grew up with my dad never being home, and thus, have no fond memories of him.
A) As Thomas Jefferson is the direct object
Answer: 2. They are unrealistic and are therefore unachievable.
Explanation:
Harold Marshall begins this speech by stating that he does have any idealistic promises that will magically fix the city. He states that he is simply a normal citizen and like the rest of the people has heard those promises before from previous mayoral candidates.
Explaining why he does not have such promises for the people, he states that every mayor that has promised them has receded into the annals of history without taking them any closer to the goals they promised. This paints a picture of a man who believes that those goals were unrealistic and by extension unachievable.