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Practice: Input or output? i) customer's purchase orders ii) vendor's invoices iii) Financial statements iv) Monthly sales report for the North American region v) bank statement vi) customer payment vii) Sales invoices sent to the customer viii) Customer survey results used by marketing department ix) Employee performance report generated based on employee annual evaluation Practice: Input or output? i) customer's purchase orders ii) vendor's invoices iii) Financial statements iv) Monthly sales report for the North American region v) bank statement vi) customer payment vii) Sales invoices sent to the customer viii) Customer survey results used by marketing department ix) Employee performance report generated based on employee annual evaluation