Respuesta :
During the Industrial Revolution, many factory owners who adopted the assembly line reduced both production times and costs.
The characteristics and advantages of the Industrial Revolution, when it comes to production itself, is faster, more efficient and cheaper production and higher profit. The reasons for this are somewhat automated production using assembly line, cheap labor, long working hours, labor ready to do everything due to its large offer. In this way, the costs were reduced, at the expense of using the excess of labor value, the profit so realized, invested in the procurement of cheaper raw materials, due to the fact that the supply in the conditions of industrial production became cheaper for large purchases.
The answer is: A.