this is my project

do this

The system is to help student calculate their grades and giving them the appropriate alphabetic grade for one course. The main class was accessing five classes first class is final calculator second class is mid calculator third class is assignments calculator and the fourth class is lab calculator and the 5 th class will be the grade calculator There will be an extra class that will be accessed only by the grade calculator class that will contain the alphabetic letter for each grade and will be responsible for printing the final response to the user Deadline: TBA 1. Choose a proper implementation language, and the IDE you're going to use. 2. Design a solution for your project. 1.1 Make sure that your proposed design is covering the managing complexity, desirable characteristics, and level of design. 2.1 Considering the different levels of desigu. Design proper software and submit a diagram corresponding the different levels of design. 3. Write down the source code for your system. Make sure to show at least 1 example of the key OOP techniques: - Inheritance - Objects - Classes Abstractions - Polymorphism - Inheritance - Interfaces Make sure to follow the design heuristics, so, you can have clean and robust code. 4. Describe coupling and coherent in the lights of your code. 5. Have a clean codel Discuss what does it mean to have a clean code with your group mates and make sure to hand-in a clean code. Make sure that your code is clean and that your code is of high quality: classes, routines, variables, etc. - Submit the source code + the related document on the course submission page on Blackboard