The support activities of a firm include:
A) inbound logistics, technology, outbound logistics, sales and marketing, and service.
B) inbound logistics, organization infrastructure, outbound logistics, technology, and procurement.
C) organization infrastructure, human resources, sales and marketing, and technology.
D) organization infrastructure, human resources, technology, and procurement.

What could explain why a decrease in taxes could lead to a less-than-proportionate increase in output? a. as a result of diminishing returns to current consumption, consumers may choose to spread the extra spending over the long term rather than consuming the proceeds of a tax cut all at once. b. consumers may choose to save much of the tax cut in anticipation of having to pay higher taxes in the future. c. a decrease in taxes will necessitate lower government outlays, thus largely offsetting the higher consumption expenditures of households. d. all of the above. e. a and b only.