Devansh creates a checkpoint on his virtual machine before making some Windows Registry changes. After making these changes, he runs a test to verify that the virtual machine is working as intended. He notices some unintended effects of the Registry changes. Devansh applies the checkpoint to revert the virtual machine to its state before the Registry changes were made.

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Which of the following is true of this scenario?

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a$.$

The modifications within the checkpoint file will be merged into the virtual hard disk.

b$.$

Devansh can choose to reverse the Windows Registry modifications while retaining other modifications.

c$.$

The checkpoint file that is used to reverse the changes will be deleted from the system.

d$.$

The checkpoint file will replace the current virtual hard disk file.