Identify the internal control principle below with the appropriate cash disbursements procedure described.

Identify the internal control principle below with the appropriate cash disbursements procedure described. 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. Each check must have approved invoice. Segregation of Duties Human Resource Controls Establishment of Responsibility Independent Internal Verification Physical Controls Documentation Procedures 6. Requiring employees to take vacations