What Is the Advantage of Using Production Checkpoints Over Standard

What is the advantage of using production checkpoints over standard checkpoints?

A) Production checkpoints are applied without shutting down the guest operating system.
B) Unlike production checkpoints, standard checkpoints use a backup service provided by the guest operating system.
C) Unlike standard checkpoints, production checkpoints are created automatically whenever a virtual machine starts.
D) Production checkpoints cause fewer problems than standard checkpoints when applied.