Which of the following, if true, provides evidence to support the claim made above that more production of goods can now be achieved with relatively fewer people? A. Many manufacturing industries in the United States have lost a significant share of their domestic and foreign markets to foreign producers. B. Services accounted for half of all jobs in the late 1940's but today account for seventy percent of all jobs. C. Manufacturing output was one-third higher in 1980 than in 1970, while manufacturing employment grew only five percent during that period. D. Manufacturing industries, on average, pay a higher per-hour wage and use fewer part-time employees than do service industries. E. Living standards in states that have shifted to manufacturing economies within the last fifty years are closer to the national average now than in 1940.