Ms. Babbitt, the president of Prism Co., is considering hiring Suh & Sons, CPAs, a one-office firm, to be Prism Co.'s auditors. She asks Yee, a partner in the firm, if in addition to the annual audit, Suh & Sons, CPAs could do either or both of the following. Be the second signature on all checks issued by Prism Co. while she is out of town on her two-week vacation. Yee being named in her will as executor of her estate. Yee should tell Babbitt that in addition to the audit, the Suh firm could ________ without violating the Code of Professional Conduct.