Basket b = new Basket(); Basket b1 = new Basket<Fruit>(); Basket<Fruit> b2 = new Basket<Fruit>(); Basket<Apple> b3 = new Basket<Fruit>(); Basket<Fruit> b4 = new Basket<Apple>(); Basket<?> b5 = new Basket<Apple>(); Basket<Apple> b6 = new Basket<?>();