What should you include in your design?

Your network contains domain controllers that run Windows Server 2008. The intranet site contains confidential documents.
You need to design an identity and access management policy for the documents to meet the following requirements:
Record each time a document is accessed.
Protect confidential documents on the intranet site.
Place a time limit on access to documents, including documents sent outside the organization.
What should you include in your design?
A. On a domain controller, install and configure Active Directory Federation Services (AD FS).
B. On a domain controller, install and configure Active Directory Rights Management Services (AD RMS).
C. On all servers in the domain, ensure that the data volumes are configured to use NTFS file system and Encrypting File System (EFS).
D. On all servers in the domain, ensure that the data volumes are configured to use NTFS file system and Windows BitLocker Drive Encryption (BitLocker).