What should you do?

You work as the network administrator at Domain.com. The Domain.com network consists of a single Active Directory domain named Domain.com. Domain.com has its headquarters located in London and branch office located in Paris. All servers on the Domain.com network run Windows Server 2008 and all client computers run Windows Vista.
During the course of the day you receive instruction from Domain.com to prepare the Domain.com network for the transition of DNS services to Active Directory Integrated zones whilst determining the key features.
What should you do?

A.
You should consider having all the options below used.

B.
You should consider having Zone records kept as Active Directory objects.

C.
You should consider having Active Directory integrated zones stored in Active Directory.

D.
You should consider having dynamic updates allowed.

E.
You should consider having replication be more efficient and secure.

Explanation:
Permissions permits secure dynamic updates. The replication of zone recordswill happens at the property level. These records are encrypted and compressed. The records of the integrated zones are kept in the AD directory services. The records are kept inactive Directory which is objects that the permissions are assigned to.
Reference : Syngress.The.Real.MCTS.MCITP.Exam.70-648.Prep.Kit.Mar.2008
Section 2, Configure DNS server settings (12 Question)