Which new syntax has been introduced in ASM release 12cR1?

Which new syntax has been introduced in ASM release 12cR1?

A.
Alert diskgroup DATA replace disk data_0001 with ‘/dev/disk02’;

B.
Alert diskgroup DATA offline quorum disk data_0001 drop after 1 m;

C.
Alert diskgroup DATA set ownership owner = oracle for file ‘dev/disk02’;

D.
Alter diskgroup DATA drop disk ‘/dev/disk02’ force;