A virtualized server was updated with the latest operating system security patch. Upon completion of the patch installation, the file server automatically restarted and
would not present a login screen. Which of the following would have prevented this issue?

A.
The patch should have been tested for security benchmarks before installation on the server

B.
The patch should have been deployed to a test system before installation on the server

C.
The patch should have been implemented on a networked workstation before installation on the server

D.
The patch should have been added to the whitelist of applications on the server