Explanation/Reference:
Explanation:
By process of elimination:
The Write-AdminAuditLog cmdlet will write a comment to the administrator audit log.
The Get-SharingPolicy cmdlet allows you to view the settings of sharing policies The administrator role group report in EOP will list changes to the management role groups within a particular time frame.
The New-MailboxAuditLogSearch cmdlet performs an async search of mailbox audit logs for the specified mailboxes and sends the search results by email to the specified recipients.
References: https://technet.microsoft.com/en-us/library/ff522362%28v=exchg.150%29.aspx