The options are:

-Factory Overhead

-Direct Materials

-Direct Labor

-General & Administrative Expense

-Selling Expense

Selected costs related to Apple's iPhone are listed below. Classify each cost as either direct materials, direct labor, factory overhead, selling expenses, or general and administrative expenses. Factory overhead 1. Depreciation (straight-line) on robotic equipment used in assembly 2. Salary of chief executive officer 3. Depreciation on office equipment 4. Advertising campaigns 5. Wages for factory equipment operators 6. Battery component 7. Factory quality control supervisor salary 8. Office building insurance used up