In a command economy, people are not free toa buy consumer goods. b work in factories. c make production or monetary choices. d receive an education.

Option c. C make production or monetary choices.

A centralized government control the means of production in a command economy. The government determines what goods should be produced, how much goods should be produced and also the prices at which those goods are going to sell. It also determines investment and income. Therefore it forbids common people from making economic decisions of production and investment.

Its advantages include low level of income inequality and unemployment, whereas it disadvantages include lack of competition and efficiency.

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.