Internal Control of Cash Payments it is necessary to review Paragon's procedures for the purchase of services. Paragon Tech for a service call, the accounts payable clerk calls the manager who requested the service in order to verify that it was performed. The fraud scheme involves Mae Jansma, the manager of plant and facilities. Mae arranged for her uncle's company, Radiate Systems, to be placed on Paragon's vendor list. Mae did not disclose the family relationship. performed. Radiate would bill Paragon for the service and then split the cash payment with Mae. What changes should be made to Paragon's procedures for ordering and paying for services in order to prevent such occurrences in the future? a. Someone other than the purchasing agent should be responsible for ordering service. b. Employees should be required to disclose relationships between themselves and vendors. c. Paragon Tech must separate responsibilities for related operations. d. All of these choices are correct. e. None of these choices are correct