Consider the following recursive function:

void myfun$($string word$)$

$\{$

if $($word$.$length$()==0)\{$ return; $\}$

myfun$($word$.$substr$(1,$ word.length$()))$;

cout $$ word $0$;

$\}$

What does this function do$?$

Prints the string word

Prints the string word in reverse

Prints the string word both forward and reverse

Prints the length of the string word