Given: 10. class Nav{ 11. public enum Direction { NORTH, SOUTH, EAST, WEST } 12. } 13. public class Sprite{ 14. // insert code here 15. } Which code, inserted at line 14, allows the Sprite class to compile?
Direction d = NORTH;
Nav.Direction d = NORTH;
Direction d = Direction.NORTH;
Nav.Direction d = Nav.Direction.NORTH;