You have an Exchange Server 2010 organization.
Company policy states that a copy of a users mailbox must be kept for one year after the user leaves the company.
All user accounts are in an organizational unit (OU) named OU1.
A compliance administrator plans to export the mailboxes to personal folders.
You need to recommend a solution that allows the compliance administrator to meet the requirements ofthe company policy.
What should you include in the solution?()
A.a new management role assignment
B.delegated permissions to OU1
C.managed folder mailbox policies
D.new Personal Archives