This assignment will involve modifying that application to include calculating the price of pizzas. Assumethat the price of a small pizza is $10.95, the price of a medium pizza is $13.95, and the price of a largepizza is $16.95. The price of each topping (not including plain) is $1.00. Modify the GUI so that itcalculates and displays the total price for a pizza as the selections change (real-time price calculations).You may choose how and where the price will be displayed on your GUI interface. Note selection ofPlain under toppings clears all of the other topping selections.