He talked a lot about the past, and i gathered that he wanted to recover something, some idea of himself perhaps, that had gone into loving Daisy. His life had been confused and disordered since then, but if he could return to a certain starting place and go over it all slowly, he could find out what that thing was.

a. "Who wants to go to town?" demanded Daisy insistently. Gatsby's eyes floated toward her.
b. Ah," she cried, "you look so cool."
c. Their eyes met, and they stared together at each other, alone in space. With an effort she glanced down at the table.
d. "You always look so cool," she repeated
e. "The windows were ajar and gleaming white (1)."

options b, c, d are part of those moments that imprinted him from the past.

Explanation:

F Scott Fitzgerald in chapter 6 of the book The Great gamby replays some scenes

Option e) "The windows were ajar and gleaming white ...– Daisy and Tom's house

In this particular scene, we see Nick narrating how Gatsby have come over for to visit the Buchanans at home. When Daisy Tom's wife begs for cold drinks—because it's so very hot—Tom goes to get them, and then Daisy flirted and kisses Gatsby...

Daisy receives the drink suggests that they go to town. After which the options below fits .

a. "Who wants to go to town?" demanded Daisy insistently. Gatsby's eyes floated toward her.

b. Ah," she cried, "you look so cool."

c. Their eyes met, and they stared together at each other, alone in space. With an effort she glanced down at the table.

d. "You always look so cool," she repeated

From the aforementioned in the question Gatsby was reminiscing on the past and

option b, c, d are part of those moments of endearment.