Which command uses -n option?

The -n option is commonly used with several commands in Linux. Here are a few examples:

head: The -n option specifies the number of lines to display from the beginning of a file.
```
head -n 5 filename.txt
```
tail: Similar to head, the -n option specifies the number of lines to display from the end of a file.
```
tail -n 5 filename.txt
```
nl: The -n option can be used to control the numbering of lines.
```
nl -n ln filename.txt
```
xargs: The -n option limits the number of arguments passed to the command.
```
echo "one two three" | xargs -n 1 echo
```

If you need more information about a specific command, feel free to ask!