Your company uses a Windows 2008 Enterprise certificate authority (CA) to issue certificates. You need to implement key archival. What should you do?

A.
Configure the certificate for automatic enrollment for the computers that store encrypted files.

B.
Install an Enterprise Subordinate CA and issue a user certificate to users of the encrypted files.

C.
Apply the Hisecdc security template to the domain controllers.

D.
Archive the private key on the server.