When the cloud administrator performs MoPs, they must take VM snapshots for rollback purposes. Which two statements are true about VM snapshots? (Choose two.)
A. Deleted snapshots can be rolled back using VMWare log files.
B. VM snapshot preserves the state and data of a virtual machine at a specific point in time.
C. Snapshots once written onto the disk cannot be deleted, only overwritten by newer snapshot.
D. If snapshots are not managed properly they can grow exponentially.
