Concept: An open file is usually locked by the system, so it cannot easily be renamed or deleted.Explanation:I. False: In most operating systems, a file that is open cannot be renamed until it is closed.II. True: A file that is open is in use, so it cannot be deleted while it is open.III. True: When a file is deleted normally, it may be found in the recycle bin or trash bin.Answer: C. II & III only