What should you do first?

You have an Exchange organization. All servers in the organization have Exchange Server 2010 SP1 installed.
You create a retention policy and apply the policy to all of the mailboxes in the organization.
You need to add a default policy tag to a retention policy. The tag must move all email messages automatically to a Personal Archive six months after the messages are received.
What should you do first?
A. Run the Set-Mailbox -identity "user1" -RetentionHoldEnabled $true command.
B. Create a Retention Policy Tag that uses the Personal Folders tag type.
C. Run the Set-RetentionPolicyTag -identity "never delete" -type Personal command.
D. Modify the management role groups.
E. Create a Retention Policy Tag that uses the all other folders tag type.
F. Modify the User Role Assignment Policy.
G. Run the Set-RetentionPolicyTag -identity "never delete" -type All command.
H. Run the Set-RetentionPolicyTag | Set-RetentionPolicyTag -RetentionEnabled $false command.
I. Run the Set-Mailbox -identity "user1" -SingleItemRecoveryEnabled $true command.