A Firm in a Monopolistically Competitive Market Faces a

A firm in a monopolistically competitive market faces a

A) downward-sloping demand curve because the firm's product is different from those offered by other firms.
B) downward-sloping demand curve because there are only a few firms in the market.
C) horizontal demand curve because there are many firms in the market.
D) horizontal demand curve because firms can enter the market without restriction.