Answer: I think it's asking you to find words in the song that change the mood, and explain why they change the mood.
This mostly depends on the customs of the people who are getting married. Often, women in a traditional get treated like property, which can lead to them getting beaten up or much much worse. Women often become just machines for making babies, which can lead to numerous complications. The list of problems can go on and on.
I am sure the answer is A. (Her tone of voice was full of aversion)
