In trade, if—due to technology—a nation can produce a good (such as Germany's production of snowboards) with fewest resources, it is known as a(n):

________ of people work at firms that have 50 or more employees

A) Less than 25 percent B) About 50 percent C) More than 75 percent D) Close to 97 percent

All of the following new construction projects are examples of fixed investment spending except

A) a dental office. B) a manufacturing factory. C) a public library. D) a shopping center.