Which two features should an administrator use to protect a VMware vCenter Server Appliance from host and hardware failures? (Choose two.)

Which two features should an administrator use to protect a VMware vCenter Server Appliance from host and hardware failures? (Choose two.)
A . vSphere Fault Tolerance
B . vCenter High Availability
C . VMware Distributed Power Management
D . vSphere High Availability
E . VMware vSphere Distributed Resource Scheduler

Answer: AB