Match the internal control principle below with the appropriate cash disbursements procedure described. a. Establishment of responsibility b. Segregation of duties C. d. e Documentation procedures Physical controls Independent internal verification Human resource controls f. 1. Compare checks to invoices. 2. Different individuals approve and make payments 3. Print check amounts by machine with indelible ink 4 Only designated personnel are authorized to sign checks 5. 6. Each check must have approved invoice. Requiring employees to take vacations.