$1.$Implement a program for C language so that when the program starts, it should be able to immediately display the menu. Afterward, ask: $$Hi$!$ What$$s your order?$$

$2.$The User should be able to enter the drink as stated in the first column of the whole menu.

$3.$ Afterward, they could select the size: $(1)$ Tall, $(2)$ Grande, $(3)$ Venti

$4.$ If it is one of the espresso beverages, the user should be able to enter whether it is hot or iced.

$5.$ If it is one of the frappuccinos $($i$.$e$.$ blended coffee or cream$),$ the user should be asked whether they would avail of any add$-$on$/$Substitute$.$

$6.$ It should also be able to ask the quantity of each order.

$7.$ It should keep asking for orders until the user entered $$done$.$ Afterward, it should be able to display the summary of the order. The summary should be able to display the ff: beverage, quantity, subtotal, and grand total.

$8.$ The system should have the capacity to order every product displayed on the screenshot of varying sizes and add$-$ons $($if applicable$).$

The system uses the menu:

ESPRESSO & MORE

Espresso Beverages Tall Grande Venti

Caffe Americano $130145160$

Cappuccino $140155170$

Caffe Latte $140155170$

Caffe Mocha $165180195$

Caramel Macchiato $165180195$

Flat White $165180195$

White Chocolate Mocha $165180195$

Espresso $120130$

Cold Coffee Craft

Cold Brew $150165180$

Vanilla Sweet Cream Cold Brew $165180195$

Cold Foam Iced Espresso $165180195$

Chocolate

Signature Hot Chocolate $150165180$

White Hot Chocolate $150165180$

Code must output exactly the same as this Sample Walkthrough $($More details in the image$)$

Hi$!$ What's your order? Cappuccino

How many? $1$

What size? Grande

Is it hot or Iced? Iced

Anything Else? Java Chip

How Many? $1$

What size? Venti

Any Add$-$ons$/$Substitute$?$ Extra Shot

Anything Else? Done

Item

Price

Quantity

Subtotal

Cappuccino Iced Grande

$155$

Java Chip

$1$

$155$

$200$

Extra Shot

Follow up questions:

size$\_$choice and subtotal are undefined in lines $84$ and $86$ in the solution you provided.