Which of the following classes is immutable? B A class Mute class Mute int count; int count; public Mute(int count) { public Mute(int count) { this.count = count; this.count = count; } public int getCount () { return count; } public void setCount(int count) { this.count = count; } public int getCount () { return count; } D C class Mute class Mute { private int count; public Mute(int count) { this.count = count; private int count; public Mute(int count) { this.count = count; public int getCount () { return count; } public void setCount (int count) { this.count = count; } public int getCount () { return count; }

public class Cat extends Pet {   private String breed;    public void setBreed(String userBreed) {      breed = userBreed;   }    public String getBreed() {      return breed;   }} public class Pet {    protected String name;   protected int age;    public void setName(String userName) {      name = userName;   }    public String getName() {      return name;   }    public void setAge(int userAge) {      age = userAge;   }    public int getAge() {      return age;   }    public void printInfo() {      System.out.println("Pet Information: ");      System.out.println("   Name: " + name);      System.out.println("   Age: " + age);   } } import java.util.Scanner; public class PetInformation {   public static void main(String[] args) {        Scanner scnr = new Scanner(System.in);         // create a generic Pet and a Cat        Pet myPet = new Pet();        Cat myCat = new Cat();         // declare variables for pet and cat info        String petName, catName, catBreed;        int petAge,…