Sleek Designs markets a wide range of kitchen cabinets, counter tops, and ceramic tile. Its salespeople are initially divided on the basis of their expertise in a product category. They're then further divided into teams addressing large home improvement retailers, kitchen and bath suppliers, and specialty home improvement stores. Which of the following sales-force structures has most likely been combined to form this complex sales-force structure?
A) territorial and market
B) product and market
C) product and territorial
D) geographical and product
E) market and customer