Electronic funds transfers O A. are more expensive than mailing a check to make a payment OB. include direct deposits and debit card transactions O c. are a way of moving cash by paper documents OD. do not appear on the bank statement Internal controls are used to protect O A. a company's assets B. staff size limitations O c. company jobs D. a company's liabilities Public companies O A. are audited by accounting firms that do not also provide certain consulting services to the public company B. must issue an internal control report which states that the outside auditor is responsible for the adequacy of internal controls C. are required by the Financial Accounting Standards Board to maintain a system of internal controls OD. are overseen by the Public Company Accounting Oversight Board