Exercises G21

Description:
The application provides two printer options in a dropdown menu: Laser Printer and Dot Matrix Printer (DMP). However, the application consistently selects the Laser Printer as the default option, regardless of the user's preference or the availability of printers.
Steps to reproduce:

1. Launch the printing application.
2. Open a document for printing.
3. Observe that the Laser Printer is pre-selected in the printer options dropdown.
4. Initiate the print command.
   Expected result:
   The apllication should respect the user;s choise and select the prefereed printer from the dropdown menu.If the Laser Printer is unvailable ,it should attempt to find and use the Dot Matrix Printer (DMP).
   Actual result: The application always selects the Laser Printer as the default optin ,when the Laser Printer is not available,the application attemps to use the DMP.However instead of successfully printing the apllication repeatedly gives an error message.