210.Given: 11. public class Person{ 12. private String name, comment； 13. private int age； 14. public Person(String n, int a, String c){ 15. name = n； age = a； comment = c； 16. } 17. public boolean equals(Object o){ 18. if (!(0 instanceof Person)) return false； 19. Person p = (Person)o； 20. return age == p.age && name.equals(p.name)； 21. } 22. } What is the appropriate definition of the hashCode method in class Person?
(A) return super.hashCode()；
(B) return name.hashcode() + age * 7；
(C) return name.hashCode() + comment.hashCode() / 2；
(D) return name.hashCode() + comment.hashCode() / 2- age * 3；