I would venture to say that D. makes the most sense. All of the answers seem relevant but the last one seems to have the most information pertaining to the footnote. Hope this helps!
Answer:
Gatsby seems nervous and agitated, and tells Tom awkwardly that he knows Daisy. ... Gatsby's party strikes Nick much more unfavorably this time around—he finds the revelry oppressive and notices that even Daisy has a bad time. Tom upsets her by telling her that Gatsby's fortune comes from bootlegging.
I would answer this but it makes no sense
Science helped through making medicine more effective and hospitals have better treatments and high hygienic standards for the patients and work place itself
Science has made businesses become more successful because though science new inventions can be made to make humanity’s life more comfortable like the cell phone, computers and robots
Science has also helped because construction protocols and way of building have changed for the safety and well being of both the construction workers and the people or clients. It also makes things more easy and comfortable.
Hope this helps you dear If you need anything else just ask me