Question $22$

$1$ pts

What is printed by the following code?

public class Inherit $\{$

abstract class Speaker $\{$

public abstract void speak$()$;

$\}$

class Cat extends Speaker $\{$

public void speak $()\{$ System.out.println$("$Woof$!")$;$\}$

$\}$

class Dog extends Speaker $\{$

public void speak $()\{$ System.out.println$("$Meow$!")$;$\}$

$\}$

public Inherit $()\{$

Speaker $d=$ new Dog$()$;

Speaker $c=$ new Cat $($ ;

d$.$speak$()$

c$.$speak$()$

$\}$

public static void main$($ String $[]$ args$)$ new Inherit$()$;