A corporate environment includes Exchange Server 2010 SP1. The company plans to implement messaging records management (MRM).
You need to recommend an implementation plan that meets the following requirements:

* Enable users to mark their own messages for retention.
* Delete messages that have no retention value.

What should you recommend?

A.
Apply a default policy tag only to each user’s Inbox and use personal tags.

B.
Apply a default policy tag to each user’s mailbox and use personal tags.

C.
Apply a litigation hold to each user s mailbox and configure Outlook rules.

D.
Apply a litigation hold to each user s mailbox and configure transport rules.