Cisco Unity is being installed as follows:

unified messaging
failover enabled

The Cisco Unity servers will include:

MSMQ
NNTP
IIS
MSXM 3.0 with SP 1
.NET Framework

Which Microsoft components must be in place prior to installing the Cisco Unity software?

A.
Windows 2003 R2 Advanced Server with Service Pack 4
Internet Explorer 6.0
MSDE
Exchange Server 2007

B.
Windows 2003 Server with Service Pack 2
Internet Explorer 6.0
SQL Server 2000
Exchange Server 2003

C.
Windows 2000 with Service Pack 4
Internet Explorer 6.0
MSDE
Exchange Server 2003

D.
Windows 2003 Datacenter Server with Service Pack 1
Internet Explorer 6.0
SQL Server 2000
Exchange Server 2000