Alexander Inc. incurred a number of costs last year in their manufacturing facility. Classify each of the costs as either product costs (direct materials, direct labour, manufacturing overhead) or period costs (selling expense or administrative expense). Question 8 options: Factory utilities Salary of the factory receptionist Supervision in the factory Sales commissions Indirect labour in the factory Salary of the corporate receptionist Direct materials Advertising Depreciation on factory equipment Factory rent Depreciation on the headoffice building Other administrative costs Direct labour Sales salaries 1. Product cost - direct materials 2. Product cost - direct labour 3. Product cost - manufacturing overhead 4. Period cost - selling expense 5. Period cost - administrative expense