Create a program that calculates the cost of a meal and drink in a restaurant. Display a small menu with three meals, three drinks and the price for each. The program should have the following functions: my_restaurant(): This function displays the menu and asks the user to choose a meal and a drink. It also calls the my_meal() and my_beverage() functions. my_meal(): This function allows the user to choose a meal and return the choice. my_beverage(): This function allows the user to choose a drink, size small, medium or, large, and returns the choice. meal_cost(): This function receives a parameter that represents the meal choice. Calculate the cost of the meal based on the users choice. beverage_cost() This method receives two parameters that represents the drink and size. Calculate the cost of the beverage based on the users choice. total_cost() This function calculates the grand total for the meal and drink. Calculate the sales tax at 6%.​