private void update()
 {
     _menu = new UpdateMenu();
     _menu.ChooseOption();
     Console.Clear();
 }
 private void create()
 {
     _menu = new CreateMenu();
     _menu.ChooseOption();
     Console.Clear();
 }
 private void search()
 {
     _menu = new ReadMenu();
     _menu.ChooseOption();
     Console.Clear();
 }
 private void delete()
 {
     _menu = new DeleteMenu();
     _menu.ChooseOption();
     Console.Clear();
 }