When you upgrade the BIOS firmware, what additional components will also require an
upgrade on a Cisco UCS C220 M3 Series rack server?

A.
The BIOS upgrade is independent and does not require any other upgrades.

B.
When you upgrade the BIOS firmware, you must also upgrade the CIMC firmware to the
same version or the server will not boot.

C.
There is no action required.

D.
An NX-OS upgrade is also required at the same time.