Listen to this lecture. (8293.0K) What statement best expresses the overall conclusion of the speaker?

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			A)	The American job market has changed from a manufacturing economy to a service economy.
			B)	Because the U.S. job market has changed so much in the last one hundred years, the best way to prepare for the job market today is to get a college education.
			C)	Automation, foreign competition, and changes in the population are the main causes of the shift in the U.S. economy.
			D)	Some service jobs in the U.S. are low paying.