I think that it is D, as the two words dont meant the same thing as eachother.
Answer:
I think the first box would be thesis statement and the second box would be the first option, that it describes the main idea that the text supports.
You have provided textual evidence for your first point, now provide it for your second and third points. Then conclude your analysis by briefly summarizing your main points and reiterate that it is conclusively a formal essay.
Can you add the passages if possible in not familiar with the mwb