Which two situations could cause a virtual machine to a…

Which two situations could cause a virtual machine to appear with (orphaned) appended to its name?
(Choose two.)

A.
if a host failover is unsuccessful

B.
if a virtual machine was removed from vCenter Server’s inventory

C.
if a virtual machine was deployed from template, and the template has been deleted

D.
if a virtual machine is unregistered directly on the host

Explanation:
https://pubs.vmware.com/vsphere-60/index.jsp?topic=%
2Fcom.vmware.vsphere.troubleshooting.doc%2FGUID-BFD8C9BC-30FB-4A92-AFEC-2FC9FF387920.html