Which of the following steps are required before VMware Data Recovery can be used (Choose Two)?

A.
The VMware Data Recovery server component must be installed on the vCenter Server
machine.

B.
A network storage device or hard disk must be added to the Backup Appliance.

C.
The vSphere Client Plug-in must be installed on the vCenter Server machine.

D.
The VMware Data Recovery Backup Appliance must be installed to a managed ESX/ESXi host.

Explanation:
VMware Data Recovery 1.0 Evaluators Guide, page 9. You have to ensure the VMware Data Recovery Plug-In has been properly installed, and the backup appliance has been properly imported and configured before proceeding.