3.1 You are tasked with creating a student grade management system. Ask the user to enter the student ID, Name, Assignment Score, Midterm Score, and Final Exam Score. The program should contain the following functions:

a. calculateWeightedScore Weighted Score = (Assignment Score * 0.3) + (Midterm Score * 0.3) + (Final Exam Score * 0.4)

b. displayStudentRecord displays all the student details, including ID, Name, Assignment Score, Midterm Score, Final Exam Score, Weighted Score, Grade Letter, and GPA.(25 Marks)