Nora: i may tell you that there is something that is called, in business, quarterly interest, and another thing called payment in installments, and it is always so dreadfully difficult to manage them. i have had to save a little here and there, where i could, you understand. i have not been able to put aside much from my housekeeping money, for torvald must have a good table. i couldn't let my children be shabbily dressed; i have felt obliged to use up all he gave me for them, the sweet little darlings!

–a doll’s house,
henrik ibsen

what is the best inference about nora’s character, based on this passage?

nora understands business and has capabilities beyond her duties as a homemaker.
nora does not understand financial matters and is not able to save as much money as she would like.
nora cares more for her children and her husband’s comfort than she does for herself.
nora does not mind her doll-like existence and enjoys being pampered by her husband.