You have an Exchange Server 2010 organization that contains two Hub Transport servers. You need to design a recovery plan for the Hub Transport servers that meet the following requirements:

* Restores all Windows settings
* Restores all Exchange configurations
* Minimizes administrative effort

What should you include in the plan?

A.
Retention of Exchange server computer accounts in Active Directory Backup and recovery of Windows system state

B.
A recovery installation of Exchange Server 2010
Retention of Exchange server computer accounts in Active Directory Backup and recovery of transport queues

C.
A custom installation of Exchange Server 2010
Recovery of Windows system state
Backup and recovery of transport queues

D.
A typical installation of Exchange Server 2010
Backup and recovery of Windows system state
A repair installation of Windows Server 2008
A typical installation of Exchange Server 2010