You are the Exchange administrator for the Xxx Corporation’s Exchange 2010organization.Jennifer Brown is a user in the Accounting department who will be on leave for 30 to 40 days.You would like to forward all mail for Jennifer Brown’s mailbox to Ann Garcia during her absence.When Jennifer returns from leave， she should be able to see all the messages that were forwarded to Ann Garcia. What should you configure？（）

A. Set-Mailbox -Identity "Jennifer Brown" -ForwardingAddress "ann@Xxx " -DeliverToMailboxAndForward $false
B. Set-Mailbox -Identity "Jennifer Brown" -ForwardingAddress "ann@Xxx " - DeliverToMailboxAndForward $true
C. Add-ADPermission -Identity ’CN=Jennifer Brown，OU=Accounting，DC=Xxx，DC=com’ - User ’XXX\Ann’ -ExtendedRights ’Send-as’
D. Add-MailboxPermission -Identity ’CN=Jennifer Brown，OU=Accounting，DC=Xxx，DC=com’ -User ’XXX\Ann’ -AccessRights ’FullAccess&rsquo