While conducting an is audit of a service provider for a government program involving confidential information, an is auditor noted that the service provider delegated a part of the is work to another subcontractor. which of the following provides the most assurance that the requirements for protecting confidentiality of information are met? select an a. monthly committee meetings include the subcontractor's is managerb. management reviews weekly reports from the subcontractorc. permission is obtained from the government agent regarding the contractd. periodic independent audit of the work delegated to the subcontractor