You need to notify the manager of the human resources department when a user in the department shares a file or folder from the department’s Microsoft SharePoint site.
What should you do?
A. From the Security & Compliance admin center, create an alert policy.
B. From the SharePoint site, create an alert.
C. From the SharePoint admin center, modify the sharing settings.
D. From the Security & Compliance admin center, create a data loss prevention (DLP) policy.
References:
https://docs.microsoft.com/en-us/office365/securitycompliance/create-activity-alerts