Which of the following commands changes all CR-LF line breaks in the text file userlist.txt to Linux standard LF line breaks and stores the result in newlist.txt?
A. tr -d ‘r’ < userlist.txt > newlist.txt
B. tr -c ‘nr’ ”
C. tr ‘rn’ ”
D. tr ‘r’ ‘n’ userlist.txt newlist.txt
E. tr -s ‘/^M/^J/’ userlist.txt newlist.txt
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To delete a CRLF:
tr -d ‘\r’ output