Identify each cost as a period cost or a product cost. If it is a product cost, further indicate if the cost is direct materials, direct labor, or manufacturing overhead. Then, determine if the product cost is a prime cost and/or a conversion cost. Complete all input fields. (If a cost is a period cost, select N/A for the last two columns.) Wages of assembly line workers for a 6. factory 7. Wages of the office receptionist in an administrative office 8. Property taxes on the factory 9. Sugar and flour used to make cookies Salary of the factory maintenance 10. supervisor 11. Salary of the sales manager