While building a VMware View environment one of the design requirements is keeping vCenter
and View Composer always available. Which solution can be utilized to achieve this?

A.
vCenter Server Heartbeat

B.
vSphere HA

C.
vSphere FT

D.
Host Based Replication

Explanation:
http://searchvmware.techtarget.com/definition/VMware-vCenter-Server-HeartbeatvCSHB