___ is a group of substitutable products, and ___ is a group of commodities sharing a common use or function.
A. Family, class
B. Commodity, class
C. Business function, Commodity
D. Segment, class
Answer:B
___ is a group of substitutable products, and ___ is a group of commodities sharing a common use or function.
A. Family, class B. Commodity, class C. Business function, Commodity D. Segment, class