A customer needs a new database server.  Their third-party application requires Microsoft SQL Server.  They have 100 users who will login to the network and store their data files on the network server.  They will also require the server to be an email server and to deploy a central antivirus solution.  Which of the following network operating systems would satisfy these requirements？（）

A.Host port speed of 2Gb/s
B.Three-year hardware warranty
C.Heterogeneous Operating System support
D.Storage Manager software comes standard with DS4000 controllers

A.Download the latest drivers from EMC for Red Hat Advanced Server.
B.Ensure that the EMC storage server is configured properly and has the latest firmware levels.
C.Verify the equipment is on the ServerProven list and complete a Solution Assurance Review （SAR）.
D.Ensure that the systems are connected to the EMC SAN controller.

A.Novell NetWare Cluster Services
B.Red Hat Enterprise Linux Cluster Suite
C.Microsoft Windows 2003 Server with MSCS
D.Microsoft Windows 2003 Enterprise Edition