You have taken over administration of a web server which is connected to the Internet. The server was installed using a minimized installation of Solaris, and has been hardened using the Solaris Security Toolkit. Which statement is correct?

A.
smpatch can be used to apply relevant patches.

B.
Solaris Security Toolkit will apply new patches as required.

C.
Only the kernel patch is required, because it has been minimized.

D.
Regular patching of the system is NOT required, because it has been hardened.