The thing that happen between chapter 21 and chapter 22 is the tone permanently changes to a more cynical attitude and this is the significant structural shift. The answer to this question is which asking about what happen between chapters 21 and 22 is that the tone permanently changes to a more cynical attitude.
Review the description. Jeremy's topic is cell phone use in public. Which source would provide the best information for Jeremy's topic?
D) a newspaper article about cell phone etiquette
I would need more information to help you. Sorry
the answer is the first one
and i am sorry if it is wrong