You work as a design specialist at Certkiller .com. You deploy a test environment on a CLARiiON. What is the best way return to known state at the end of a test run so that you can start another test run?

A.
Deactivate a Snap.

B.
Rollback from a Snap to a clone.

C.
Take a Snap from a production LUN.

D.
Rollback from a Snap to production LUN.