Match the following security roles on the left with the job descriptions on the right

1. data owner a. implements the information classification and controls after they are determined
2. data custodian b. monitors user activities to ensure that the appropriate controls are in place
3. security analyst c. determines the classification level of the information for which he is responsible
4. auditor d. assesses the security needs of the organization

1-c, 2-a, 3-d, 4-b