Give the Class Diagram of the following study.????? HURRY UP

After a submission system that is to be used to manage submissions of the students papers for ignment tasks. The requirements for this system are as follows: Every course in the system has lecturers assigned to it. This is done by one of the course naminisrators, who is also a lecturer. As part of a course, lecturers may crete let. )o assess papers submitted by students. Therefore, the lecturers award points and give feed The course administrator defines which lecturer assesses which papers. At the end of the course, the course administrator also arranges for certificates to be issued. A student's is calculated based on the total number of points achieved for the submissions handed in Students can take courses and upload papers. All users_-students and lecturers can manage their user data, view the courses and sks set for the courses (provided the respective user is involved in the course), and view submitted papers as well as grade points. However, students can only view their own papers and the related grades. Lecturers can only view the papers assigned to them and the grade hav given. The course administrator has access rights for all data. A course is created and deleted by an administrator. When a course is created, at least one administrator must be assigned to it. Further cou administrators can be assigned at a later point in time or assignments to courses car deleted. The administrator can also delete whole courses. Information about users and administrators is automatically transferred from another si Therefore, functions that allow the creation of user data are not necessary. All of the system functions can only be used by persons who are logged in.