Which of the following commands will change all CR-LF pairs in an imported text file, userlist.txt, to Linux standard LF characters and store it as newlist.txt?

Which of the following commands will change all CR-LF pairs in an imported text file, userlist.txt, to
Linux standard LF characters and store it as newlist.txt?

A.
tr ‘\r\n’ ” < userlist.txt > newlist.txt

B.
tr -c ‘\n\r’ ” < newlist.txt > userlist.txt

C.
tr -d ‘\r’ < userlist.txt > newlist.txt

D.
tr ‘\r’ ‘\n’ userlist.txt newlist.txt

E.
tr -s ‘^M’ ‘^J’ userlist.txt newlist.txt

Explanation: