Need help with 5,6,7,8

The costs of direct materials are classified as: A. Option A B. Option B C. Option C D. Option D The three basic elements of manufacturing cost are direct materials, direct labor, and: A. cost of goods manufactured. B. cost of goods sold. C. work in process. D. manufacturing overhead. Prime cost consists of direct materials combined with: A direct labor. B. manufacturing overhead. C. indirect materials. D. cost of goods manufactured. Which terms below correctly describe the cost of the black paint used to paint the dots on a pair of dice A. Option A B. Option B C. Option C D. Option D Within the relevant range, the difference between variable costs and fixed costs is: A. variable costs per unit fluctuate and fixed costs per unit remain constant. B. variable costs per unit are constant and fixed costs per unit fluctuate. C. both total variable costs and total fixed costs are constant. D. both total variable costs and total fixed costs fluctuate