An administrator must determine an appropriate backup solution, given these conditions: -50 of the virtual machines are in a resource pool named Finance. -50 of the virtual machines are in a resource pool named QA. Which solution allows an administrator the ability to backup 100 virtual machines?

A. Use Snapshot Manager on the vCenter Server to backup the virtual machines.
B. Use the VMware Consolidated Backup (vcb) tool on the ESXi Host to backup the virtual machines.
C. Use the VMware Data Recovery (VDR) Appliance on the vCenter Server to backup the virtual machines.
D. Use the VMware Data Protection (VDP) Appliance on one of the ESXi Hosts to backup the virtual machines.

Answer: D. Use the VMware Data Protection (VDP) Appliance on one of the ESXi Hosts to backup the virtual machines.