Explanation/Reference:
Explanation:
C: Use the Auditing tab to run reports or export entries from the mailbox audit log and the administrator audit log.
/The mailbox audit log records whenever a mailbox is accessed by someone other than the person who owns the mailbox. This can help you determine who has accessed a mailbox and what they have done.
/The administrator audit log records any action, based on a Windows PowerShell cmdlet, performed by an administrator. This can help you troubleshoot configuration issues or identify the cause of security- or compliance-related problems.
D: Run a Non-Owner Mailbox Access Report
Use this report to find mailboxes that have been accessed by someone other than the person who owns the mailbox.