Essential Electronics is a wholesaler of electronic goods in the city of Urbania. The company sells goods manufactured by UrbCell. The wholesaler enjoys a monopoly because it is the only intermediary selling those products in the city. This is an example of
a. exclusive dealing.
b. just-in-time (JT) inventory control.
c. an exclusive territory.
d. a tying contract.
e. materials requirement planning (MRP).