Plz answer this question .Plz make sure you follow every instruction in this question precisely and use inner class concept

6. Write an abstract class Student" that has the attribute "name", "id", "cgpa, totalFees. [CO3,C3, "Student" class has an abstract function fees(totalFees), concrete function toStringo. Mark: 7] The fees function varies student to student. If any student has CGPA more than 3.90 then he/she study with full free. If any student has CGPA more than 3.50 then he/she get the 50% waiver of the total fees. The rest of the student have to pay the total fees. Design a JAVA class Current Student that can be used in the Student" class as local inner class to rewrite the given function. Also implement the system in main method with appropriate objects. - 10 11 12 13 14 15