Answer: Gatsby got into shady business (bootlegging, gambling, etc) to get rich. So I believe yes he is a shady character
By being embarrassed the narrator would have a different opinion of her culture as she would be embarrassed of what her culture is.It would affect the events by it being in the view of someone who is embarrassed of whatever is occurring
Answers on edu.
B and D are correct
"This fight begins, however, in the hear and it now had been laid to my charge to keep my own heart free of hatred and despair."
"In my mind's eye I could see him, sitting at the window, locked up in his terrors; hating and fearing every living soul including his children who had betrayed him, too, by reaching towards the world which had despised him."