The following represents the output of a program for the Bakery Store. Bakery Menu: 1. Bread 2. Cakes 3. Pastries 4. Cookies Enter menu category (1-4) or ' N ' to exit: Answer the following questions based on the information above: (a) Write a function named displaymenu that displays the four menu categories: Bread, Cakes, Pastries, and Cookies. This function should take no parameters. (b) Write the main program to display the provided program output. Invoke the displaymenu function above and utilized sentinel-control looping to allow users to enter the menu category