Which sentence from the excerpt most strongly supports the correct answer to Question 5?

A
“Almost at the moment when Mr. Gatsby identified himself, a butler hurried toward him with the information that Chicago was calling him on the wire.”
B
Some time before he introduced himself I’d got a strong impression that he was picking his words with care.”
C
“It was one of those rare smiles with a quality of eternal reassurance in it, that you may come across four or five times in life.”
D
“And, after boasting this way of my tolerance, I come to the admission that it has a limit.”

A

"Just as he kissed her she glanced over his shoulder and whispered: “Darling, I’m going to see if I can find out what Gatsby’s doing to-night.”