Which two can be used to monitor the rebalancing?

You just added an ASM disk to the DATA diskgroup.
Which two can be used to monitor the rebalancing?

A.
ams_cmd lsop

B.
v$asm_disk

C.
v$asm_operation

D.
v$asm_diskgroup

E.
v$session_longops

F.
amscmd lsdg