Which two Veritas Storage Foundation 6.1 for UNIX commands are used to prevent and allow multi-pathi

Which two Veritas Storage Foundation 6.1 for UNIX commands are used to prevent and
allow multi-pathing of Veritas Volume Manager (VxVM) devices? (Select two.)

A.
vxdiskadm

B.
vxddladm

C.
fsvoladm

D.
vxdmpadm

E.
vxsfadm