Create a Node class and all required methods to represent the nodes of a stack has been declared. public class Node private int data private Node links 1/ Constructor and all required methods should be completed, ) Create a class called "StackQuiz" which keeps the top node. public class StackQuiz private Node top: ) Define a constructor for StackQuiz class and write a method called public int findSmallest that finds the three lastly added numbers and compare them, then return the lowest one. Copy your code and paste to the given field below. There will be no extra assignment link. Also, note that email submissions are not going to be evaluated