An administrator wants to monitor the health status of an ESX Host. When the host is
highlighted in the vSphere Client, the Hardware Status tab is not visible. Which of the
following explains the problem and the action needed to resolve this issue?

A.
The vCenter Hardware Status Plug-in is not enabled. Enable the Plug-in using the
Plug-in Manager

B.
The name of the vCenter Server system could not be resolved. Fix the DNS issue or
edit the extensions.xml file and replace the vCenter Server name with the IP address

C.
The security settings for Internet Explorer are too high. Allow scripting of Internet
Explorer Web Browser must be set to Enabled

D.
Alarm Actions have not been enabled for this host. Right-Click the host and choose
Enable Alarm Actions from the Alarm option

Explanation:
See below