Quiz: file operations

Read the output

The directory holds one file, notes.txt (output below). What do ls and cat show after mv notes.txt README.txt?

$ ls
notes.txt
$ cat notes.txt
Release notes

• A Both names, with README.txt empty.
• B A single README.txt, empty.
• C A single README.txt holding Release notes.
• D Both names, each file holding Release notes.