What evidence from the text best supports the theme that men are expected to be providers and protectors?

"But I forgive you nevertheless, because it is such eloquent witness to your great love for me."

"You will see I am man enough to take everything upon myself."

"Well, we will share it, Nora, as man and wife should. That is how it shall be."

"Now, you must go and play through the Tarantella and practice with your tambourine."