D! all of the others are commonly used
I agree with mixed economy because mixed economy will always protect the private property and it will give room for capital freedom in the economy.
<h3>What is economic system?</h3>
Economic system is a type of system of production in which resources produced in a location are allocated and also distribution of goods and services are carried out within a geographic area.
Therefore, I agree with mixed economy because mixed economy will always protect the private property and it will give room for capital freedom in the economy.
Learn more about economic system below.
brainly.com/question/3161916
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Answer:
preplanning is so important because it helps us to achieve our goals and to get success in our life...:)
I know the rocky mountains are one.
