Program Please solve in C # [on hold]

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A class diagram clearly showing class relations. in a Word document. Include a description of the class diagram describing each class and explaining why its design is good.
Screenshots of these test cases:
Pizza, big, cheese, sausage
60502
Pizza, big, cheese, sausage
Pizza, medium, cheese
60540
c. Hamburger, 1/4 Pounder, Cheese, Pickles
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re. Wings, 20 pieces, medium, blue cheese
Hamburger, 1/2 pound, cheese
60629
e. French fries
Burger, 1/4 Pounder, Pickles, Cheese
60510