This is a run on sentence because it’s combing two sentences without a .
D because Gatsby is telling him all these wonderful things
#3 i believe. It is the only answer that isn't too informal and also flows/transitions well into the paragraph.
“Like dissolves like" is an expression used by chemists to remember how some solvents work. It refers to "polar" and "nonpolar" solvents and solutes.
Answer:
to admit as true or valid; acknowledge. to concede a point in argument.
Explanation: