Amadillo, Inc., a Detroit-based manufacturer of sports cars, makes automobiles of light
weight and fine handling characteristics. The firm provides four brands of standardized
racing cars. Although the firm is aware that there are other market segments, such as the
small-car segment, the firm focuses its efforts only on racing cars. In this example,
Amadillo, Inc. is using which of the following targeting strategies?
A) undifferentiated marketing
B) mass marketing
C) micromarketing
D) concentrated marketing
E) differentiated marketing