Your network contains a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 is configured as shown in the following table. Disk1 fails. You remove Disk1 from the computer and install Disk4. You open the Disk Management snap-in and discover that the status of Disk1 is Missing. You bring Disk4 online as a dynamic disk. Disk4 has no volume on it. You need to add Disk4 to the RAID-5 volume for drive C. What should you do from the Disk Management snap-in? （）

• A、From the Action menu, select Rescan disks.
• B、Right-click on Disk4 and create a spanned volume.
• C、Right-click on Disk2 and then click Repair Volume.
• D、Right-click on Disk1 and then click Reactivate Disk.