【单选题】A new era is upon us. Call it what you will: the service economy, the information age, the knowledge society. It all translated to a fundamental change in the way we work. Already we're partly there. ...
A.
the service industry is relying more and more on the female work force
B.
manufacturing industries are steadily increasing
C.
people find it harder to earn a living by working in factories
D.
most of the job opportunities can now be found in service industry