Your company has two Active Directory Domain Services (AD DS) forests named Forest1 and Forest2. Forest1 has domain controllers and member servers that are located on the corporate network. Forest2 has domain controllers and member servers that are located on the perimeter network. You plan to install the Exchange Server 2007 Service Pack 1 (SP1) Edge Transport server role on a server named Server1. Server1 is a stand-alone server that has a Server Core installation of Windows Server 2008. You need to prepare Server1 for installation of the Exchange 2007 SP1 Edge Transport server role. Which two actions should you perform? (Each correct answer presents part of the solution.
Choose two.)

A.
Join Server1 to Forest1.

B.
Join Server1 to Forest2.

C.
Install Windows Server 2008 Enterprise Full Installation on Server1.

D.
Install Windows Web Server 2008 on Server1.