Answer:
a monopolist need not fear entry and also selection b above
Explanation:
A monopolistic competition is when there are many firms selling differentiated products in an industry. A monopoly has characteristics of both a monopoly and a perfect competition. the demand curve is downward sloping. it sets the price for its goods and services.
examples of monopolistic competition are restaurants
A monopoly is when there is only one firm operating in an industry. there is usually high barriers to entry of firms. the demand curve is downward sloping. it sets the price for its goods and services.
An example of a monopoly is an utility company
