IV$)$ What is the output of the following program?

publi Gadget $1$

ing $$

class Phore : Public Gadget Public:

$3$ ; $q,$ g$)$ override cout $$ "Phone: :action $($Gadget$)$

$"$; $\}$

PUbIic:

$\}$ ;

void action $($Gadget

g$)$ override cout $$ "Tablet: :action$($Gadget$)$

$"$; $\}$

int main$()1$

Phone phone;

Gadget gadget $=$ phone; $//$ Iine $x$

gadget.action $($phone$)$; $//$ line Y

phone.action $($gadget$)$ ;

$//$ Iine Z