You have a LAN Failover device LLA0 active configured with interfaces EWA and EIA0, both
interfaces in state “link up.” Select the command to change the active interface.

A.
$ SET DEVICE LLA0 /SWITCH

B.
$ SET LINK LLA0/PATH=EIA0

C.
$ SET INTERFACE LLA0 /PATH=EIA0

D.
$ MCR LANCP SET DEVICE LLA0 /SWITCH

E.
$ MCR LANCP DEFINE DEVICE LLA0 /SWITCH