Is necwhich of the following best explains how free choice is protected in a free market system?

What economic system is characterized by private property and a market economy? What are counter arguments about giving portion of your income to help alleviate world hunger? What role does the numeraire good play in determining relative prices in an economy? How much would 1000 in 1994 be worth now? What limits the freedom of both employers and workers in the labor market? Does monopoly describe standard oil? Merchants from what two Italian cities gained a monopoly over trade with the east? Why is Nordstrom so expensive? What is Value of 2.50 gold coin? Is there a list of Multinational companies in Nepal? How much would a one pound sterling from 1919 be worth today? Why do farmers become more productive when they own the farm they are tilling? What were the effects on real estate and home prices after The London Eye? Why did western European economies grow faster than eastern European economies after World War 1? What caused increasing difference between wealthy landowners and Jamestown workers? Will welding be around in the next 10 years? Can horizontal mergers transform an industry from oligopoly to monopolistic? What is the propuse of a demand schedule? What is the importance of scale of preference to firms? What is the revenue generated when price elasticity of demand is infinite?