a. can be traced to cost objects. b. are expensed when incurred. are the combination of direct materials and direct labor. d. Compensation includes wages, salaries, and are treated as until sold d. Compensation includes wages, salaries, and e. are treated as until sold. f. include costs from only the production or purchases element of the value chain. g. are allocated to cost objects. h. Both direct and indirect costs are to i. include costs from every element of the value chain. j. are the combination of direct labor and manufacturing overhead. k. are expensed as when sold 1. Manufacturing overhead includes all of production