In the US, the Changing Shares of Production from Industry to Services

Multiple Choice

In the U.S., the changing shares of production from industry to services

A) requires workers to engage in job training and/or relocation in order to gain employment.
B) imposes little hardship, as displaced industry workers can easily obtain employment in services.
C) allows the economy to constantly produce on the PPF.
D) shifts the PPF inward.