第26題Given:10. interface Jumper{public void jump();}...20. class Animal{}...30. class Dog extends Animal{31. Tail tail;32. }...40. class Beagle extends Dog implements Jumper{41. public void jump(){}42. }...50. class Cat implements Jumper{51. public void jump(){}52. }Which three are true? (Choose three.)
(A) Cat is-a Animal
(B) Cat is-a Jumper
(C) Dog is-a Animal
(D) Dog is-a Jumper
(E) Cat has-a AnimalF. Beagle has-a TailG. Beagle has-a Jumper