Mark is a CPA that specializes in audits of small businesses. Mark's friend Kathy is an accounting professor at Rio Salado College. Kathy would like to use a set of Mark's work papers for her audit class. Does Mark need to request permission from his client to allow the client's work papers to be used for educational purposes in the classroom? Explain whether there would be any violation if Mark shared his work papers with Kathy. If there is no violation, would Mark need to share his work papers, how?