abstract class Animal $\{$

abstract void makeSound$()$;

void sleep$()\{$

System.out.println$("$Zzz$")$;

$\}$

$\}$

class Dog extends Animal $\{$

@Override

void makeSound$()\{$

System.out.println$("$Woof$")$;

$\}$

$\}$

public class Main $\{$

public static void main$($String$[]$ args$)\{$

Animal dog $=$ new Dog$()$;

dog.makeSound$()$;

dog.sleep$()$;

$\}$

$\}$What will be the output when the above code is executed?

$1$ point

Compilation error due to not implementing the abstract method makeSound$()$ in the Dog class

Woof

Zzz

Compilation error due to attempting to create an instance of an abstract class.

Compilation error due to attempting to access the private method sleep$()$ in the Animal class

$7.$