It's D because you're comparing Chicago's tallest building to any other building in the city
Explanation:
i think the 3rd one i am not sure but i hope it helps
One thing my professor suggested was to make a draft of your thesis (you can always edit it later) and start on the body paragraphs. Do the conclusion and intro paragraphs afterward.
She is proud her son met some one. i have no idea honey you need to put what book or excerpt it is from..