What is the output of the following program:import java.util.*;public class linked_list_size { public static void main(String args[]) { LinkedList<String> ll = new LinkedList<String>(); ll.add("Cat"); ll.add("Dog"); ll.add("Rabbit"); System.out.println(ll.size()); }}Select one:a. 3b. 4c. nulld. 6

What is the output of the following program:import java.util.*;public class LinkedList2 { public static void main(String args[]) { LinkedList<String> ll = new LinkedList<String>(); ll.add("Cat"); ll.add("Dog"); ll.add("Rabbit"); ll.remove(); System.out.println(ll.size()); Iterator i = ll.descendingIterator(); while (i.hasNext()) { System.out.println(i.next()); } }}Select one:a.2DogRabbitb.2DogCatc.2CatRabbitd.2CatDog

import java.util.*;public class linked_list_size { public static void main(String args[]) { LinkedList<String> ll = new LinkedList<String>(); ll.add("Cat"); ll.add("Dog"); ll.add("Rabbit"); System.out.println(ll.size()); }}

What is the output of the following program:import java.util.ArrayList;class Main { public static void main(String[] args){ ArrayList<String> animals = new ArrayList<>(); animals.add("Dog"); animals.add("Cat"); animals.add("Horse"); animals.remove(2); System.out.println("ArrayList: " + animals); }}Select one:a.ArrayList: [Dog]b.ArrayList: [Dog, Cat]c.ArrayList: [Dog, Cat, Horse]d.ArrayList: [Horse]

What is the output of the following code?import java.util.*;public class Main { public static void main(String[] args) { Queue queue = new LinkedList<>(); queue.add(1); queue.add(2); queue.add(3); System.out.println(queue.poll()); System.out.println(queue.poll()); System.out.println(queue.poll()); }}a)3 1 2b)3 2 1c)1 3 2d)1 2 3

What would be the output of the following code?import java.util.LinkedList;import java.util.Queue;class Test { public static void main (String[] args) { Queue<Integer> q=new LinkedList<Integer>(); for(int i=1;i<5;i++) { q.add(10+i); } System.out.print(q.poll()+" "+q.size()); }}