Suppose we are cleaning up files on our computer to make space. In the current directory we want to use the CLI to see:

All our files

Long file format so we can determine permissions

File sizes in human$-$readable format

Sort output in descending order of file size

Do this recursively for all directories beneath us$.$

Question $4\mathrm{.}1$

Q$4\mathrm{.}10\mathrm{.}5$ Points

Grading comment:

What set of flags for the ls command will do this for us$?$ Select all that apply.

Choice $1$ of $9$:$-$k

Choice $2$ of $9$:$-$a

Choice $3$ of $9$:$-$author

Choice $4$ of $9$:$-$S

Choice $5$ of $9$:$-$l

Choice $6$ of $9$:$-$r

Choice $7$ of $9$:$-$R

Choice $8$ of $9$:$-$s

Choice $9$ of $9$:$-$h