The correct option here is the option C.
The absolute market economy is the economy in which the government has the complete control of the market and it decides both the supply and the demand for a certain product. The mixed market economy is basically free market with certain government regulations that are placed in order to protect the economy and the consumers. So in order to increase more wealth certain regulations would be loosened in the the mixed market economy and would not happen in command economy.
The east coast of the United States is affected mainly by the Gulf Stream current, which brings warm water from the tropics into higher latitudes. The warm current flows north along the coast towards Maine, before veering northeast out toward England.
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Assuming you're referring to the American landscape, the main reason why most of the buildings on the plantation were built at the front of the mansion was so slave owners could monitor the slaves.