单选题Which Man clsss 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
题目
单选题
Which Man clsss properly represents the relationship "Man has a best friend who is a Dog"?()