Question 21: Consider the code given below. Identify the appropriate …

1import java.util.*;
2public class Person{
3    private String name;
4    private int age;
5    public Person(String n, int a) {
6        name = n;
7        age = a;
8    }
9    public int getAge(){
10        return age;
11    }
12    public void print() {
13        System.out.println(name + " : " + age);
14    }
15}
16public class FClass{
17    public static void main(String[] args) {
18        var list = new ArrayList<Person>();
19        list.add(new Person("Robin", 33));
20        list.add(new Person("Indra", 76));
21        list.add(new Person("Smita", 35));
22        list.add(new Person("Rikki", 26));
23        Collections.sort(list, __________________________); LINE 1
24        for(var l: list)
25            l.print();
26    }
27}