Classify each cost for a book publisher as Direct Material. Direct Labor, Overhead, Selling Expense or General and Administrative Expense , Paper for book pages , Glue for book covers , Production line worker wages , Marketing posters A. Direct Material B. Direct Labor C. Overhead D. Selling expense E. General and Administrative Expense Factory Utilities , Depreciation on Office Building Sales Salaries , Office Supplies Expense , Depreciation on Factory Equipment , Cardboard used for covers