Which of the following are valid reasons for deploying vCenter Server in a virtual machine (Choose Three)?

Which of the following are valid reasons for deploying vCenter Server in a virtual machine (Choose Three)?

A.
vCenter Server must be deployed as a virtual machine to be migrated using VMotion

B.
vCenter Server must be deployed as virtual machines to join a Linked Mode group

C.
vCenter Server must be deployed as a virtual machine to support failover using Site Recovery Manager

D.
vCenter Server must be deployed as a virtual machine to be protected by High Availability

E.
vCenter Server must be deployed as a virtual machine to back it up using vCenter Data Recovery