Final answer:
The demand curve for the entire market in a perfectly competitive market is horizontal (C).
Step-by-step explanation:
The demand curve for the entire market in a perfectly competitive market is horizontal (C).
In a perfectly competitive market, there are numerous buyers and sellers of identical products, and each seller is a price taker, meaning they have no control over the market price. As a result, the demand curve facing the individual firm is perfectly elastic or horizontal.
Since Kermit is operating in a perfectly competitive market, the demand curve for the entire market of houseflies is likely to be horizontal.