After a BL460c G7 system board replacement due to a mismatched processor support error, the
engineer performs a firmware verification and update process. As a preventive measure, which
firmware must be checked and updated, if required?

A.
the primary firmware on the system board

B.
both the primary and backup system firmware on the system board

C.
only the iLO firmware to the current release, if required

D.
only the baseboard management controller firmware, if required