You are hired as an external auditor for a cafe business. Through your research, you find that cash is only being deposited every few days rather than daily, and the cash receipts do not match the cash register. What is your recommendation to address this internal control issue, if the existing practice is of any concern? Select one: a. The manager should be responsible for staff schedules and regular review of payroll costs as a consistent percentage of sales. b. All servers should have their own pass code to record sales. Discounts or free meals must be approved by the manager, who then has to enter a special code to allow the discount or free meal. c. The manager should