The industrial revolution, which took place during the late eighteenth century and the early nineteenth century, is the historical time period in which new manufacturing processes began to be used on a large scale. While some argue that the individual’s standard of living increased at an unprecedented rate during this time, others believe that it was only the overall growth of the economy that increased, and that standards of living did not rise significantly until the twentieth century; the latter belief is clearly true, since _________________________
Which of the following, if true, best completes the passage above?
A. social writings from this time indicate that workers' living conditions deteriorated during the revolution.
B. the revolution affected not just the professional lives but also the everyday lives of people at the time.
C. new manufacturing processes led to marked improvements in the efficiency of the production process across various kinds of industries
D. classical economics does not even mention the possibility of sustained economic growth during the revolution
E. most economists now believe that socioeconomic changes during the revolution occurred as a rapid rather than gradual process