11. class Animal { public String noise() { return “peep”; } } <br /> 12. class Dog extends Animal { <br /> 13. public String noise() { return “bark”; } <br /> 14. } <br /> 15. class Cat extends Animal { <br /> 16. public String noise() { return “meow”; } <br /> 17. }<br />  ..... <br /> 30. Animal animal = new Dog(); <br /> 31. Cat cat = (Cat)animal; <br /> 32. System.out.printIn(cat.noise()); <br /> What is the result?() 
A、 peep
B、 bark
C、 meow
D、 Compilation fails.
E、 An exception is thrown at runtime.