You have an Exchange Server 2010 organization.
You need to recommend a solution that prevents the permanent deletion of e-mail messages from the mailboxes of employee who have been dismissed from the company.
What should you recommend?()
A.Implement managed folders.
B.Implement a legal hold for each mailbox.
C.Implement a Retention Policy for each mailbox.
D.Implement an Outlook Protection Rule for each mailbox.