What command is used to list contents of directories? A. tar B. dir C. lp D. ls E. None of the above

The correct answer is D. ls.

The ls command is used to list the contents of a directory. It can also be used to list the contents of a file.

The tar command is used to create and extract archives.

The dir command is used to list the contents of a directory on a Windows system.

The lp command is used to print a file.

None of the above is the correct answer.