Read the excerpt from act 3 of A Doll’s House. Krogstad: If it were as you say, why did you write to me as you did at the time? Mrs. Linde: I could do nothing else. As I had to break with you, it was my duty also to put an end to all that you felt for me. Krogstad [wringing his hands] : So that was it. And all this—only for the sake of money! Mrs. Linde: You must not forget that I had a helpless mother and two little brothers. We couldn't wait for you, Nils; your prospects seemed hopeless then. Which theme is best developed through the events described in this passage?