i need help i got Partial Points !!

1. Copper purchased to make wire. Product 2. Rent at the storefront. Period 3. Depreciation on the salesperson's company vehicle. Period 4. Wages for security guard at the factory. Period 5. Production line supervisor's bonus. Period 6. Electricity bill at the corporate headquarters. Period 7. Corporate jet fuel costs! Period 8. Production facility cafeteria food costs. Period 9. Insulation installed in a refrigerator product. Product 10. Chief Executive Officer's salary Period