How does this excerpt best develop the theme that society places limits on the roles of women?

As a woman, Nora is supposed to do whatever it takes to save her husband, but she cannot act alone.
As a woman, Nora cannot borrow money, but she does so behind her husband’s back in order to save him.
As a woman, Nora cannot discuss money with men, so she does not reveal her actions to her husband.
As a woman, Nora is supposed to be flawless, so she must hide from her husband any mistake she makes.