Clustering is an important prewriting technique much like brainstorming and allows the writer to: (D) generate ideas and see connections between them. The trick is to write down whatever words related to a specific word or phrase comes to a writer's head. It is then key to draw associations between words to determine topic of an essay.
The theme of Henrik Ibsen's A Doll's House that is reflected in this excerpt from act 1 of the play is ambition. Nora in here is so happy that she can get what she wants with Torvald. Torvald has so much power over people. Also, even though macaroons is bad for her, she eats them anyway and gives some to Doctor Rank and Christine.
Try using other novels or books to in as pure you. Hope you get your essay done