The "just-in-time" concept of inventory management is best illustrated by: Select one: O a. A clothing manufacturer that sells all of its finished goods before they go out of style. O b. A defense contractor that completes its projects within the deadlines set by its customer (the federal government). O c. A pharmaceutical firm that consistently brings new products to market ahead of its competitors. Od. A homebuilder who has its suppliers deliver lumber and other building materials to the building site the night before these materials will be used by the company's construction crews