which of the following are the three elements of product costs?
A. It is the total manufacturing cost of materials, labor, and overhead incurred during the period. B. It is the total manufacturing cost of materials, labor, and overhead completed during the period. C. It is the total manufacturing cost of materials, labors, and overhead completed and sold during the period. D. It is the total manufacturing cost of materials, labor, and overhead related to work in process inventories at the end of a period. Answer A describes total manufacturing costs.