B would be the awnser because it is the only true statement here
Generally speaking, a "command" economy is operated solely by a central authority, such as the officials or leaders of a society, since the central agency decides how much of every product will be produced.
Henry Ford paid his laborers well to amplify his benefit. He paid them more than laborers in comparable positions in serious organizations so he could limit turnover and keep the workers whenever they were prepared and experienced. By doing this he evaded costly preparing expenses and creation lulls which would have diminished his benefit.
They were scribed by hand meaning that they were copied via writing
A Example of Medium Is The Internet So It Would Be B.