Might be B: by combining China's collectives into self-sufficient People's Communes.
Explanation:
it changes how the land is and what happens to it
Under the leadership of Mikhail Gorbachev, the doctrine of Perestroika called for more local control and free-market practices. The correct option among all the options that are given in the question is the second option or option "B". I hope that this answer has come to your help.
To get more rocky and it will get bigger and taller