Which of the following should not be classified as inventory in the balance sheet of a large automobile dealership? Select one: a. Pickup trucks offered for sale. O b. Used cars taken in trade and offered for sale on the company's used-car lot. O c.Spark plugs, oil filters, and other parts that are intended for use by the service department in repairing and servicing customers' cars. O d. "Company cars" provided to specific company executives for their personal use