Which One of the Following Statements Is TRUE

Which one of the following statements is TRUE?

A) The absolute number of Canadian manufacturing jobs has decreased since the late 1950s because the percentage of service jobs in the economy increased.
B) Service- sector organizations generally cannot utilize operations management techniques.
C) Because outputs from service organizations typically cannot be inventoried, inventories are of little importance to service systems.
D) The share of the workforce in service jobs in countries such as Canada, France, Britain, Japan, and the United States is well above 60 percent.