Given:
public class Person {
private String name, comment;
private int age;
public Person(String n, int a, String c) {
name = n;
age = a;
comment = c;
}
public boolean equals(Object o) {
if (!(o instanceof Person))
return false;
Person p = (Person) o;
return age == p.age && name.equals(p.name);
}
}
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;
B