The CSA needs to install a patch on 58 virtual server instances during the Friday evening maintenance window.
Which of the following is the MOST efficient way to get the patches installed?
A . Use the patch management tool to automate and orchestrate the patch installation.
B . Use a security vulnerability scanning tool to apply the patch automatically.
C . Schedule the patch to install from a remote file server upon server reboot.
D . Connect the server instances to the Internet to download the patch automatically.