The diflerence between monapolstic competition and perfect competition is that in comparison to perfect competition, monopolistic competition has

A$.$ fewe firms, no product differentiation, price control, and relatively easy, barrier$-$free entry.

IB$.$ more fims, no product ditlerentiation, some price control, and relatively easy, barrier$-$free entry.

C$.$ fower fimis, product differentiation, some price control, and relatively easy but not barrier$-$free entry

D$.$ more fimms, product differentiation, some price control, and relatively easy but not barrier$-$free entry.