A user states that when the user copies files from ‘My Documents’ to a network share, the files are no longer available locally. Which of the following BEST describes the reason the files are no longer visible?

A.
The user copied to a read-only folder share.

B.
The user changed the attributes of the files.

C.
The user copied the files from the local My Documents folder.

D.
The user moved instead of copied the files.