Which two commands never trigger an implicit rebalancing within the disk group?（） (Choose two.)

• A、ALTER DISKGROUP misc MOUNT;
• B、ALTER DISKGROUP misc DROP DISK misc2;
• C、ALTER DISKGROUP misc CHECK ALL NOREPAIR;
• D、ALTER DISKGROUP misc RESIZE ALL SIZE 1023m;
• E、ALTER DISKGROUP dgroupA ADD DISK '/devices/A*';