The answer is A. Air pollution
Probably in the OCD category, read about diogenes syndrome
The answer is Lake nasser
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.
I believe the correct answer is c I'm not sure you might want to double check
