Which of the Following Is a Difference Between an Oligopoly

Multiple Choice

Which of the following is a difference between an oligopoly with homogeneous products and an oligopoly with differentiated products?

A) There are a large number of sellers in an oligopoly with homogeneous products, while there are only a few sellers in an oligopoly with differentiated products.
B) Firms in an oligopoly with homogeneous products earn positive economic profits in equilibrium, while firms in an oligopoly with differentiated products earn zero economic profits in equilibrium.
C) There are huge barriers to entry in an oligopoly with homogeneous products, while there are no barriers to entry in an oligopoly with differentiated products.
D) Firms in an oligopoly with homogeneous products earn zero economic profits in equilibrium, while firms in an oligopoly with differentiated products earn positive economic profits in equilibrium.