Given: 3. interface Fish { } 4. class Perch implements Fish { } 5. class Walleye extends Perch { } 6. class Bluegill { } 7. public class Fisherman { 8. public static void main(String[] args) { 9. Fish f = new Walleye(); 10. Walleye w = new Walleye(); 11. Bluegill b = new Bluegill(); 12. if(f instanceof Perch) System.out.print("f-p "); 13. if(w instanceof Fish) System.out.print("w-f "); 14. if(b instanceof Fish) System.out.print("b-f "); 15. } 16. } What is the result? A. w-f B. f-p w-f C. w-f b-f D. f-p w-f b-f E. Compilation fails. F. An exception is thrown at runtime.