Need answers about Karl Marx

Question 39 1 pts 39. In the US. economy today, MANY MORE production methods are C) B technologically feasible than are economically feasible 0 A economically feasible than are technologically feasible Question 40 1 pts 40. Advocates of the free market believe that O B the free market coordinates the plans of rms and households 0 A the free market is incompatible with any sort of planning Question 41 1 pts 41. In his seminal essay. "Economic Calculation in the Socialist Commonwealth" (1920], Ludwig yon Mises argued that two conditions must hold before monetary calculation can be employed in directing production. Which are those TWO necessary condition? [Choose two} C] A a market in goods of the rst order C] C a universally employed medium of exchange C] B a market in goods of the higher orders C] D international free trade Question 42 1 pts 42. Karl Marx described four types of economic society in the history and future of Europe. He asserted that they occurred in the following order. A Serfdom, slavery, capitalism, communism. B Communism, slavery, serfdom, capitalism. C Slavery, serfdom, capitalism, communism. D Communism, serfdom, slavery, capitalism. OC O A OD O B