An administrator is unable to connect a vSphere Client to an ESXi Host. Which of the following options can be selected from the Direct Console to restore connectivity without disrupting running virtual machines?

A.
Restore the Standard Switch

B.
Restart the Management Agents

C.
Restart the Management Network

D.
Disable the Management Network

Explanation:
When you are not able to connect ESX server to vCenter, or when you cannot connect to ESX server from VI client it may be necessary to restart the management agents on your ESX Server.