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.tx