Exercise 2 The class Movie is started below. An instance of class Movie represents a film. This class has the following three class variables: .title, which is a String representing the title of the movie studio, which is a String representing the studio that made the movie rating, which is a String representing the rating of the movie (i.e. PG13, R, etc) * PG: Parental guidance, R: Restricted.... public class Movie private String title: private String studio: private String rating: // your code goes here > a) Write a constructor for the class Movie, which takes a String representing the title of the movie, a String representing the studio, and a String representing the rating as its arguments, and sets the respective class variables to these values. b) Write a second constructor for the class Movie, which takes a String representing the title of the movie and a String representing the studio as its arguments, and sets the respective class variables to these values, while the class variable rating is set to "PG". c) Write a method getPG, which takes an array of base type Movie as its argument, and returns a new array of only those movies in the input array with a rating of "PG". You may assume the input array is full of Movie instances. The returned array need not be full. d) Write a piece of code that creates an instance of the class Movie with the title "Casino Royale", the studio "Eon Productions", and the rating "PG13