java

Identify and correct the mistakes in the code below so that the code compiles correctly with the right output. Subject Class class subject private String sub; private int marks; private double average; public subject { sub = "Physics": marks - 60; average - 79.5; } public void setSubject(int a) { sub = a; Tester class public class Tester public static void main(String[] args) { subject SI -new subject: setSubject.SI("Biology"); getSubject.S10; } public double getSubject { retum sub; Tester class public class Tester public static void main(String[] args) { subject SI -new subject(): Subject Class class subject private String sub; private int marks; private double average: public subject sub = "Physics": marks = 60; average = 79.5; 3