Which SCF command changes the interval between loss of AC powerand a power fail condition
to 40 seconds?

A.
ALTER SUBSYS $ZZKRN, POWERFAIL_DELAY_TIME 40
B.
ALTER SUBSYS $ZZKRN, SYSTEM_RIDE_THROUGH 40
C.
ALTER PROCESS $ZZKRN, POWERFAIL_DELAY_TIME 40
D.
ALTER PROCESS $ZZKRN, SYSTEM_RIDE_THROUGH 40