How did the communes introduced by mao zedong differ from the earlier collective farms in china? how successful were these communes?

The introduction of communism by mao Zedong is different from the earlier collective farms in China because Mao Zedong exemplifies that communism was to have equality and that you will have where to live and what to eat and during this time, China was in devastation because of the failure of the dynasties and for poor people was really happy to hear about that promises of mao Zedong and how good is communism, however, mao Zedong did not mention that he will take all of their rights and force them to work for the state.

c or d both can be the answer

a memoir is the correct answer