The manager of Smartwear would like to establish audit trails for two procedures: 1. For customers who return defective goods 2. For managing the payment system. (Hint: audit trail is a system that traces the details transactions related to any item in an accounting record) A) the manager of Smartwear would like you to establish an audit trail for customers who return defective goods. Describe in detail audit trail for this purpose  B) The manager of Smartwear appoint you to manage the payroll system. An employee payroll system for employees wages based on an online time-sheet is to be developed. Assumes that there are two supervisors who approve the work hours for Smartwear employees. Describe how Smartwear can ensure that it's payment system can be traced and accurately controlled.