Which of the Following Best Illustrates Discrepancy of Quantity

Multiple Choice

Which of the following best illustrates discrepancy of quantity?

A) Michelin makes tires,but most consumers also want a large selection of car-care services.
B) Some stores sell large quantities of Michelin tires but only small quantities of tires made by other companies.
C) There are over 310 million consumers in the United States,but only a small portion buy tires in any given year.
D) Four firms make over 90 percent of all the tires sold in the United States.
E) Michelin made millions of tires last year,but most customers bought only one set.