The correct answer is A . hope this helps :)
Then there's the color blue, which we think represents Gatsby's illusions -- his deeply romantic dreams of unreality. ... His gardens are blue, his chauffeur wears blue, the water separating him from Daisy is his "blue lawn" (9.150), mingled with the "blue smoke of brittle leaves" in his yard.
I’m not for sure but I think it is loudly
He sees both the extraordinary quality of hope that Gatsby possesses and his idealistic dream of loving Daisy in a perfect world
