¿Cuál es el resultado de este programa?

class Animal {
  public void makeSound() {
    System.out.println("Animal is making a sound");
  }
}
class Dog extends Animal {
  public void makeSound() {
    System.out.println("Bark!");
  }
}
class Cat extends Animal {
  public void makeSound() {
    System.out.println("Meow!");
  }
}
public class Main {
  public static void main(String[] args) {
    Animal[] myAnimals = new Animal[3];
    myAnimals[0] = new Dog();
    myAnimals[1] = new Cat();
    myAnimals[2] = new Dog();
    for (Animal animal : myAnimals) {
      animal.makeSound();
    }
  }
}