The circular economy is an ecological economy. It requires the use of ecological laws instead of mechanistic laws to guide the characteristics of economic activities in human society. Which of the following are not part of the circular economy approach? ['Changing the single-program economy into a circular economy.', 'Changing the consumption-based economy into a rest-oriented economy.', 'Changing the reserve economy into a growth economy.', 'Returning farmland to lake and farmland to forest.']