Your customer wants you to install Cisco Unity in a unified messaging environment with the failover option. Each Windows server installation will include MSMQ, NNTP, IIS, MSXML 3.0, and MSXML Service Pack 2. Which Microsoft server software components should be in place prior to installing Cisco Unity?

A.
Windows 2000 Advanced Server with Service Pack 4, Internet Explorer 6.0, MSDE, Exchange 2000 Service Pack 3

B.
Windows 2000 Server with Service Pack 4, Internet Explorer 6.0, SQL 2000, Exchange 2000 Service Pack

C.
Windows Server 2003 with Service Pack 1, Internet Explorer 6.0, MSDE, Exchange 2003 Service Pack 1

D.
Windows 2000 Datacenter Server with Service Pack 4, Internet Explorer 6.0, SQL 2000, Exchange 2000 Service Pack 3