You are the network administrator for The network contains a Windows Server 2003 computer named Testking1. Testking1 contains two NTFS volumes, on separate disks, that use drive letters C and D. Drive C has Shadow Copies enabled. The storage area for the shadow copies of drive C is located on the same volume. Drive C is running out of disk space. Drive D is empty. You decide to move the storage area for the shadow copies to drive D. You need to move the storage area for the shadow copies of drive C to drive D. What should you do first on Testking1?（）

A. Delete all existing shadow copies from drive c.
B. Run the Vssadmin add shadowstorage command.
C. Perform a normal backup if the entire drive C, and then restore the backup to drive d.
D. Enable Shadow Copies on drive D, but do not schedule shadow copy creation for drive d.
E. Stop the Volume Shadow Copy service.