I would say that the element of plot structure that refers to the building up of conflicts and action is D. desis.
Climax happens at the peak of these conflicts. Lusis is the resolution of conflicts. Exposition is the introduction.
Desis means complication.
Answer:
It suggests that she did not care about his death.
Explanation:
Mrs. Wright, a character in the play <em>Trifles, </em>kills her husband because of her loneliness. The police and her neighbors come to her house to investigate. Mrs. Hale, when asked about how Mrs. Wright behaved, says that she laughed after killing her husband.
It would seem based on this that Mrs. Wright didn't feel anything bad about her husband's death. She experienced severe loneliness and depression in her small-town, rural life, that she didn't see another escape other than murdering her own husband. Even though the husband did not treat her badly, per se, she still felt the need to get rid of him and regain her freedom.