A company is about to release a very large patch to its customers. An administrator is required to
test patch installations several times prior to distributing them to customer PCs. Which of the
following should the administrator use to test the patching process quickly and often?

A.
Create an incremental backup of an unpatched PC

B.
Create an image of a patched PC and replicate it to servers

C.
Create a full disk image to restore after each installation

D.
Create a virtualized sandbox and utilize snapshots