private void assignStudentTutorial() {
        System.out.println("Assign Student to Tutorial");
        System.out.print("Enter module code: ");
        String modCode = sc.nextLine();
        System.out.print("Enter tutorial group: ");
        String groupNum = sc.nextLine();
        System.out.print("Enter matric number: ");
        String matricNum = sc.nextLine();
        String result = mrsb.assignTutorialToStudent(modCode, groupNum, matricNum);
        System.out.println(result);
    }