20 An example of a document the auditor receives from the client, but which was prepared by someone outside the client's organization is a out of Select one: a. vendor invoice. question b. confirmation c. bank reconciliation. d. sales invoice. n 21 Which of the following statements is the most correct regarding errors and fraud? ed Select one: out of a. An error is unintentional, whereas fraud is intentional b. Errors are always fraud and frauds are always errors C. Auditors have more responsibility for finding fraud than errors ag question d. Frauds occur more often than errors in financial statements