When analyzing a file created in Microsoft Word you see that the file was printed four days earlier than it was supposedly created. Which of the following circumstances could cause this, yet be perfectly innocent in nature?

a. The file was created on one machine, copied to a flash drive, then copied to this machine and finally printed.
b. The file was opened remotely from another machine running Microsoft Windows and then saved back to its original location.
c. The user used the Move function instead of the copy function to make a copy of the file on its new location.
d. Nothing innocent can do this. Anything that changes the create date is malevolent in nature.

a.