The command that the technician will use to carry out the moving of the file is; Option C; mv widget.txt /home/fred
In Linux, If we want to move files, we make use of the "mv" command which is quite similar to the cp command. The only difference being that with mv command, the file is physically moved from one place to another, whereas with cp, it is being duplicated.
Since the technician wants to move the filled called widget.txt from the current directory to /home/fred, then he will make use of the "mv" command.
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