An EMC customer environment has four ESX 4.1 servers and a vCenter Server. All servers are
connected to a disk array with Fibre Channel. What is the difference between a guest-based and a
VADP-based backup solution?

A.
VADP-based backup does not require the installation of a backup agent on a proxy host.

B.
Guest-based backup reduces backup traffic from the production network.

C.
Guest-based backup uses the Change Block Tracking feature.

D.
VADP-based backup reduces backup workload from ESX servers.