To recover from a corrupted spooler control file, you would

A.
perform a spooler restart using the REBUILD option and the original coldstart parameter
values

B.
perform a spooler warmstart, retaining the original specifications for coldstart except to
increase the size of the control file

C.
stop the spooler collector to force the control files into a dormant state so that a FUP
RELOAD can be performed

D.
stop the spooler supervisor to force the control files into a dormant state so that a FUP
REBUILDDFS can be performed