Which of the Following Statements Demonstrates the Formation of a Segment

Which of the following statements demonstrates the formation of a segment based on region?

A) GE built a downsized microwave oven to hang under kitchen cabinets.
B) Del Monte offers a line of canned fruit with no added sugar or artificial sweeteners.
C) In China KFC sells a much spicier chicken the farther away its restaurants are from the coastal areas.
D) A fast food hamburger restaurant is open for breakfast on Sunday mornings but not on weekdays.
E) A gourmet grocer advertises its services on a small-audience classical music station even though there is a much larger-audience rock station in the area.