Which statements are true about the location of the system catalog tables of the system \MYSYS?
(Select two.)

A.
The subvolume of the catalog tables is MYSYS.

B.
The subvolume of the catalog tables is always ZSD0.

C.
The volume of the catalog tables is always $SYSTEM.

D.
The subvolume of the catalog tables is always ZSQLMX.

E.
The volume of the catalog tables can be found in $SYSTEM.ZSQLMX.MXANCHOR.