Design an algorithm that displays the following menu, gets the user’s selection, and validates the selection. Main Menu 1. Open a new document. 2. Close the current document. 3. Print the current...

Design an algorithm that displays the following menu, gets the user’s selection, and

validates the selection.

Main Menu

1. Open a new document.

2. Close the current document.

3. Print the current document.

4. Exit the program.

Enter your selection.