The USMajor Home Appliance Industry, Including the Companies of Maytag, Whirlpool

The U.S.major home appliance industry, including the companies of Maytag, Whirlpool, General Electric, and Electrolux, is an example of an industry

A) that has evolved from an oligopoly to a monopoly.
B) in which each company maintained a distinct product line.
C) that was once fragmented, but now is consolidated.
D) that has experienced consistent, increasing sales.
E) experiencing a successful strategy of product specialization because of product differentiation.