正解:B
In addition, using Endpoint data loss prevention (DLP), Activity explorer gathers DLP policy matches events from Exchange, SharePoint, OneDrive, Teams Chat and Channel, on-premises SharePoint folders and libraries, on-premises file shares, and devices running Windows 10, Windows 11, and any of the three most recent major macOS versions.
https://learn.microsoft.com/en-us/purview/data-classification-activity-explorer