Which two statements indicate likely causes of the problem?

An administrator receives a report that no real time statistics are available for a virtual machine in the vCenter Server inventory.

Which two statements indicate likely causes of the problem? (Choose two.)
A . The virtual machine is powered off.
B . The host containing the virtual machine is disconnected from vCenter Server.
C . There is insufficient real time data to display the information.
D . The vCenter Server service is not running.

Answer: A,B