During the configuration of a system to install signed patches, you discover that the system does not have the required Sun Microsystems Enterprise Service Patch Management public key installed. Which is true?

A.
The public key can be downloaded from Sun’s web site.

B.
The public key must be generated using the keytool command.

C.
The public key is NOT required, as the Root CA will be used to verify the patch if it is NOT available.

D.
The public key must be requested from Sun, and transfered over a secure connection so its authenticity can be confirmed.