a: the government created the system on its own.
China originally planned to develop to what it called a Golden Shield surveillance system giving easy access to local,regional and national records of each citizen.
D. Mrs. Van Daan is jealous.
Change "it" to "this interior"
Well it isn't D and it has nothing to do with B even thought the Decoration involved and included slavery it isn't the main thing going on there.
Your answer is A
