_ is/are​ e-commerce that allows shoppers to purchase products through online bidding.

_ is/are​ e-commerce that allows shoppers to purchase products through online bidding.

_ is/are​ e-commerce that allows shoppers to purchase products through online bidding.



A.
Dynamic pricing
B.
Internet price discrimination strategy
C.
Freemium strategy
D.
Price linings
E.
Online auctions


Answer: online auctions


Learn More :