$\frac{2}{16}$ Completed

$01$:$24$:$21$

Question $4$

$x$

In Unix$/$Linux$,$ the command to list all the files in a directory "test' and its subdirectories aliong with hidden flies is

Is $-$ar test

Is $-$itest

Is $-$a test

$11$

$12$

$13$