A basic difference between a "generic market" and a "product-market" is:
A) whether or not sellers in the market rely on e-commerce.
B) how similar the competing sellers' products are.
C) whether customer needs are similar or different.
D) whether the market includes only buyers--or both buyers and sellers.
E) There is no difference--the terms mean the same thing.
Answer: how similar the competing sellers' products are.