The correct option is C Constant need for weapons
The changes brought about during the Industrial Revolution had a strong impact on society, the economy, and the people of various countries around the world. It resulted in the faster mass production of goods at cheaper rates. With the invention of steam power, the modes of transportation, like ships and railways, became faster. Access to iron ore would have helped with the creation of products needed to set up the industries. Due to constant conquests made by the European countries, weapons were in demand. Industrialisation had already revolutionised the processes involved in the production and distribution of goods by the time World War II started.