After using the alt_disk_install command to clone a system image to another disk, the system administrator noticed a large number of defined devices not allocated to the LPAR. Which of the following is the most likely cause of this situation?（）

A、The cfgmgr command was not run to reconfigure the devices

B、The machine was not booted into SMS MultiBoot mode after configuration

C、The machine was not in full system partition mode when the volume was created

D、The alt_disk_install command was not run with the -O option to remove references in the ODM