Ringle Company is a manufacturer of compact disks (CDs). Choose the best type of cost for each of the cost items listed: Salary for the packaging department employee Property taxes on factory Sales commissions 1. Period costs Plastic used in the manufacturing of CD's 2. Direct materials costs 3. Direct labor costs Depreciation on factory equipment 4. Manufacturing overhead costs Salary of company's CEO Salary of factory supervisor TV commercial Happy Time, Co produces sunglasses. Choose if the following costs are fixed or variable Mortgage Supervisors' salaries 2. Variable costs