Which two scenarios would cause a Fault Tolerance-enabled virtual machine to fail to power the Secondary
virtual machine? (Choose two.)

A.
The host has entered a Network Partitioned state.

B.
vSphere High Availability (HA) is disabled on the host cluster.

C.
Enhanced vMotion Compatibility (EVC) is enabled on the host cluster.

D.
vSphere Distributed Power Management (DPM) is enabled on the host cluster.

Explanation:

Reference: http://kb.vmware.com/selfservice/microsites/search.do?
language=en_US&cmd=displayKC&externalId=1010631