Scenario: An administrator is in the process of updating a database server on a virtual machine and would like to preserve its current state in case something goes wrong. The virtual machine is being used in a production environment and needs to remain online. What can the administrator do to meet the requirements of the scenario?
A. Preserve the virtual machine by exporting it to an external drive.
B. Enable high availablity to ensure the virtual machine remains online.
C. Perform an online backup by taking a snapshot of the virtual machine.
D. Make a copy of the virtual machine in case the original needs to be deleted.