It has alot of affect because if you have no setting the reader is confused like if two people split up and they are doing different things the reader wont know who is doing what.
Answer: The government.
I hope I helped, If you need anything else just let me know and I'll try :)Good luck!
Nuclear family is the term among the terms in question, that is not related to traditional Chinese marriage practices. The correct option among all the options that are given in the question is the fourth option or option "D". I hope that this is the answer you were looking for and it has helped you.