A volume manager disk, EMC_10, in diskgroup appdg is used for a 30G simple volume and
it is mounted. An administrator needs to relocate the disk EMC_10 and its associated
volume from diskgroup appdg to webdg while preserving the user data. Which command(s)
should the administrator use after unmounting the file system?

A.
vxdisk reclaim EMC_10; vxdg -g webdg adddisk EMC_10

B.
vxdg -g appdg rmdisk EMC_10; vxdg -g webdg addisk EMC_10

C.
vxdg move appdg webdg EMC_10

D.
vxdg migrate appdg webdg EMC_10