An online sales ordering system poses many potential risks for an audit client. Risks that may exist include all of the following except: O A Customer data is susceptible to interception by unauthorized third parties O B Firewalls, encryption techniques, and digital signatures are not used by external third parties O C The client company's data, programs, and hardware are susceptible to potential interception or sabotage by external parties O D An unauthorized third party may attempt to transact business with the client company