III UML Class and Sequence Diagrams 1) Please draw the class diagram to design the course registration system. (25 Points) Instruction: utilize various class relations: generalization, aggregation, composition, and association; the class diagram should include but not be limited to the following class names User, Student, Instructor, Admin, Course, LogonPage, AddPage, DropPage, ChangePage, PrintPage, QueryPage, CourselnfoDB, StudentInfoDB, InstructorlnfoDB, AdminlnfoDB, and EntireDB