In paragraphs 129-145, what does the dialogue reveal about Norma's motivations for pushing the button?

Which one is right

"I'm not involved at all!" She drew in a shaking breath. Tm simply trying to indicate that-
"What?_"That I'd like for us to go to Europe. Like for us to have a cottage on the island. Like for us to have a nicer apartment, nicer fur-niture, nicer clothes, a car. Like for us to
finally have a baby, for that matter."
"Norma, we will," he said.
"When?"
He stared at her in dismay. "Norma-"
"When?!"
"Are you"-he seemed to draw back slightly-"are you really saying-"
"I'm saying that they're probably doing it for some research project!" she cut him off.
"That they want to know what average people would do under such a circumstance!That they're just saying someone would die,
BUTTON, BUTTON 593
in order to study reactions, see if there'd be guilt, anxiety, whatever! You don't think they'd kill somebody, do you?!"

• She is tired of arguing with Arthur.

• She believes she deserves a better life.

• She wants to become a more adventurous person.

• She wants to be part of a psychological experiment

Based on the provided dialogue, it can be inferred that Norma's motivations for pushing the button are that she believes she deserves a better life and she wants to be part of a psychological experiment. Norma expresses her desire for a higher standard of living, including a cottage on the island, nicer apartment, furniture, clothes, and a car. Additionally, she suggests that the mysterious organization behind the button may be conducting a research project to study reactions and see if there would be guilt and anxiety. This implies that Norma is intrigued by the idea of being part of a psychological experiment. The other two options, being tired of arguing with Arthur and wanting to become a more adventurous person, are not explicitly mentioned in the provided dialogue.