What does this exchange reveal about the relationship between edna and arobin

Read the excerpt from chapter 29 of The Awakening.

"When shall I see you?" asked Arobin, seeking to detain her, the maid having left the room.

"At the dinner, of course. You are invited."

"Not before?—not to-night or to-morrow morning or tomorrow noon or night? or the day after morning or noon? Can't you see yourself, without my telling you, what an eternity it is?"

He had followed her into the hall and to the foot of the stairway, looking up at her as she mounted with her face half turned to him.

"Not an instant sooner," she said. But she laughed and looked at him with eyes that at once gave him courage to wait and made it torture to wait.

What does this exchange reveal about the relationship between Edna and Arobin?

Correct answer is:

C. Arobin takes his relationship with Edna much more seriously than she does.

Explanation:

The relationship shown between Edna and Arobin shows that though they share the same interest, they have their prior commitments which they cannot let go for some purposes. But as they get along with each other, they have gone through marital infidelity especially Edna. This situation leads them to another conflict over tradition and prejudice. 

C: Anti-Imperialism