Which two statements are true about clustered ASM instances?

Which two statements are true about clustered ASM instances? (Choose two.)

A.
An ASM instance must store its SPFILE in ASM.

B.
The ASM passwordfile can be stored in $GRID_HOME/dbs on local storage of a cluster node.

C.
The ASM passwordfile can be stored in a diskgroup that is accessible to all ASM instances.

D.
The SPFILE must be stored in $GRID_HOME/dbs on local storage of a cluster node.

E.
The SPFILE must be stored in a diskgroup that is accessible to all ASM instances.