The answer for number 1 is c
It was "James Watt" who invented the piston-driven steam engines that powered all kinds of machines in the Industrial Revolution, since this greatly increased production rates and efficiency.
The church even confirmed kings on their throne giving them the divine right to rule. The Catholic Church became very rich and powerful during the Middle Ages. People gave the church 1/10th of their earnings in tithes. They also paid the church for various sacraments such as baptism, marriage, and communion.
Most ancient people tended to be polytheistic - C.
monotheistic religions came much later, while earlier religions were predominately polytheistic where people would worhip many dieties specialized for the different aspects of life.