The difference between monopolistic competition and pure competition is that compared to pure competition, monopolistic competition has : a. fewer firms, product differentiation, some price control, and relatively easy but not barrier-free entry.
b. fewer firms, product differentiation, some price control, and barrier-free entry.
c. more firms, no product differentiation, no price control, and relatively easy but not barrier-free entry.
d. more firms, product differentiation, some price control, and barrier-free entry.