In order to answer this question, one must think about the time period. This is long before women had jobs outside of the home. They were expected to care for the home and the children, take care of the needs of their husband, and be seen, not heard. Keeping those characteristics in mind and reading through all the answers, the only logical answer would be the first one: In the 1800s, women were expected to be submissive to men (do what they are told to do by the man), and Nora was discovering that Helmer has taken advantage of that.
The sunspot has a central dark area which is called the Umbra, which appears dark because it's cooler than the rest of the sun's surface, with some lighter spots, and that center is surrounded by a lighter filamentary area, called the Penumbra, that flows outward. Hope this helps!:)<span />
I seek your wisdom, so I can walk in the path you lay before me, knowing right from wrong, protecting against temptation and deceit. Fill me with your knowledge, O Lord, so I may walk in the straight and narrow path, in faithfulness to follow you. In Jesus' name I pray, Amen.
The answer to your question is C.
Core. It sounds the same, but it is a completely different word.