You want to execute the ls command with two options: -r and -l. Which of the following are valid ways to run this command: (choose three)

You want to execute the ls command with two options: -r and -l. Which of the following are valid ways to run this command: (choose three)

• ls -l -r
• rl ls
• ls -rl
• ls rl
• ls -r -l
• ls –r –l