单项选择题
Which Man class properly represents the relationship "Man has a best friend who is a Dog"?（）
A.class Man extends Dog { } B.class Man implements Dog { } C.class Man { private BestFriend dog; } D.class Man { private Dog bestFriend; } E.class Man { private Dog<bestFriend>; } F.class Man { private BestFriend<dog>; }
问答题 DRAG DROP Click the Task button.
