1. identify the type of coupling between the Main and Student classes,

2. explain the issues with this type of coupling, and

3. modify the code to achieve a better type of coupling and explain how your code achieves this enhanced level of coupling.

Class Instructor {

String name;

String ID;

String Rank;

}

Class Student {

String first_name;

String last_name;

String address;

String ID;

String Classification;

int exam1_grade;

int exam2_grade;

public float calculate_student_avg (Student Stud) {

private int exam1 = Stud.exam1_grade;

private int exam2 = Stud.exam2_grade;

float avg = ((exam1 + exam2)/2);

return avg;

}

}

Class main {

public static void main(String[] args) {

Instructor inst = new Instructor();

Student stud2 = new Student();

stud2.exam1_grade =80;

stud2.exam2_grade =100;

float average = inst.calculate_student_avg(stud2);

}

}