A server in your environment has Microsoft Windows Server 2003 with Service Pack 1 and SoftGrid version 3.2 installed. You need to upgrade the server to Microsoft Application Virtualization Management Server 4.5. What should you do first?

A.
Install Service Pack 2 for Windows Server 2003.

B.
Uninstall SoftGrid Virtual Application Server 3.2.

C.
Install SoftGrid Virtual Application Server 4.2.

D.
Install Application Virtualization Management Server 4.5.