Lemony Inc. sells its popular bottled lemonade–the company’s…

Lemony Inc. sells its popular bottled lemonade–the company’s only product–in various geographic locations through tie-ups and agreements with retailers. Each location is represented by two salespersons, one of whom serves current customers while the other finds new ones. Which of the following sales force structures has most likely been combined to form the complex sales force structure at Lemony Inc.?