A system administrator identified an issue on a critical server that is hosted in the cloud. The user
community is affected by this issue, but is still able to work. A reboot is needed to rectify this issue.
Which of the following steps should the administrator do FIRST to resolve this issue?

A.
Contact the user community

B.
Establish a back-out plan

C.
Enter a change request

D.
Reboot the server

Explanation: