Answer: Workers were able to specialize and perform specific tasks.
Explanation:
Division of labor, also known as the specialization of labor, refers to the process of dividing extensive tasks into shorter tasks, having different workers complete them. The division of labor was particularly successful in large-scale business like car production because it enables workers to develop specific skills for a precise assignment. It allows improving productivity, therefore reducing costs.
"C. The need for free and compulsory education decreased" is incorrect. Even though the industrial revolution was going on people still needed free education.