Please answer both questions with explanation of all possible solution

Question 2 2 pts public class Square{ private int side; Square(){ this(0); } Square(int value){ super(); side = value; } } Given the class above which of the following would successfully create an instance of an object. Select all that apply. Square mySquare = new Square(); Square mySquare = new Square(5); Square mySquare = Square(); Square mySquare = Square(5); Question 4 2 pts Public Class A{ int propA; } Public Class B extends A{ int propB; } Public Class C extends B{ int propC; } Given the list of classes above. Given an arbitrary instance of Class B, we can guarantee that the instance has a... propB propA The Attributes of an Object propC