5 When designing a class hierarchy which of the following is NOT true about the parent class? The parent class should hold any variables and methods common to all of the child classes. The parent class' variables should be made public so the child class can access them. It is possible for a parent class to have a parent class itself. The parent class cannot access any of the methods in the child classes. The child class will have access to the parent class public methods and constructor via the super keyword Questions 6 and 7 refer to the following code: int x = random number such that 1 b[i]) m = b[1]; for (int i = 0; i =0; i--) if ( m