The answer is the 4th one
Bro as naive as a 30 year old man that still believes he’ll become a professional basketball player
the correct answers are "They think they'll come marching back, somehow, just as gay as they went", "some of those foreigners, that weren't there because they had any say about it, but because they had to be there, poor wretches", and "You thought it would be all right for my George, your George, to kill the sons of those miserable mothers and the husbands of those girls that you would never see the faces of."
(I was the one who asked this question, i just made a second account to answer it because i answered the question just now and then got it right)
Use a quote from the novel to further emphasize your point.